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Water Pollution Water Pollution and Plantsand Plants
rdquordquoThe thing that surprises me The thing that surprises me
is the way in which some organisms feed is the way in which some organisms feed
themselves by converting inorganic themselves by converting inorganic
compounds into organic compounds into organic
material using an extraterrestrial material using an extraterrestrial
source of energyrdquosource of energyrdquo
Photosynthesis
The Importance The Importance Sustains all Sustains all breathingbreathing creatures creatures Converts every year 100 billion COConverts every year 100 billion CO22 t in t in biomassbiomass = =
source of organic compounds for all consumerssource of organic compounds for all consumers Produces Produces OO33
Consumes COConsumes CO22
Converts solar energy Converts solar energy chemical energychemical energy transferred to all food chains links transferred to all food chains links
Reduce the greenhouse effect
Forests are ImportantForests are Important They are They are fixingfixing thethe soilsoil Creates Creates habitatshabitats Absorbing 23Absorbing 23 of CO of CO2 2 from atmospherefrom atmosphere Produces Produces OO22
DeforestationDeforestation- - landslideslandslides- - greenhousegreenhouse effecteffect
Chopping 26 forest Ha minChopping 26 forest Ha min
Disturbances of Disturbances of PhotosynthesisPhotosynthesis
InorganicInorganic
OrganicOrganic
Biologic Biologic
Physical Physical
Radioactive Radioactive
ThermalThermal
Pollution
Inorganic PollutionInorganic Pollution
Causeswaste in water of
- Nitrates phosphats- Metals (Pb Cu Zn Cr Ni Hg)- Solid substances- Insecticides
SourcesSources
chemical fertilizerswashing agentsfactories evacuation
fumesmines
Inorganic Pollution Effects Inorganic Pollution Effects
- organisms intoxication (heavy metals)- acid rain- pH variations
acid metals solubility and toxicity increase basic cyanide and phenols stability and toxicity
increase- speed current modification influences
- gas exchanges- substances diffusion level
Acid RainAcid Rain
CausesCauses
- - naturalnatural- volcanic gases- volcanic gases- lightning bolts- lightning bolts
- - man mademan made- thermo electric plants- thermo electric plants- vehicles- vehicles
EffectsEffects
- trees lose - trees lose leafsleafs and die and die
- - chlorophylls alterationchlorophylls alteration
rarr rarr reduces reduces photosynthesisphotosynthesis
- - ldquoldquowasheswashes the soil of nutritive substances (Ca Mg K) the soil of nutritive substances (Ca Mg K)
Chemical reactionsChemical reactions
- - SOSO22 rarr H rarr H22SOSO44 - SO- SO22 + OH rarr HOSO + OH rarr HOSO22
- HOSO- HOSO22+O+O22rarrHrarrH22O+SOO+SO33
- SO- SO33 + H + H22O rarr HO rarr H22SOSO44
- - NONO22 rarr HNO rarr HNO33 - NO- NO22 + H + H22O rarr HNOO rarr HNO33
Organic PollutionOrganic PollutionContaminantsContaminants bull bull Hydrocarbons (oil leaks )Hydrocarbons (oil leaks ) bull bull Insecticides si pesticidesInsecticides si pesticides
(aerial pulverized)(aerial pulverized) bullbull Marine biological toxins Marine biological toxins bullbull Washing agentsWashing agents bull bull Waste waters Waste waters
Organic Contaminants EffectsOrganic Contaminants Effects
- - Organic substancesOrganic substances of natural source rarrconsumes the oxygen (O2) from water
- Hard biodegradable substances (oil products fats)rarr aquatic organisms intoxicationrarr prevention of light rarr reduces photosynthesis
-Washing agents - rarr prevents light
rarr limits gases exchanges rarr destroys aerobic bacteria rarr reduces the
decomposition process - Pesticides accumulates in aquatic plants rarrflorarsquos damage - Fertilizers rarr 1 Ha of land pulverized with pesticides
= 400 kg soluble substances = 1 kg N year rarr environment incompatible with life
SourcesSources
- - FoodFood industry industry - - PaperPaper industry industry - - FermentingFermenting
EffectsEffects
eutrophicationeutrophication
anaerobic decompositions anaerobic decompositions
bacteriological contami-bacteriological contami-
nation of plantsnation of plants
Biologic PollutionBiologic Pollution
CausedCaused by the by the presence of presence of micro micro
organismsorganisms in water in water (pathogenic agents)(pathogenic agents)
EutrophicationEutrophicationCausesCauses Rise of the number of Rise of the number of micro organismsmicro organisms in a in a
lake river or sealake river or sea FertilizersFertilizers Waste watersWaste waters Hot waterHot water Climate Geological changesClimate Geological changes Phosphorus (P)Phosphorus (P)
EffectsEffects Oxygen level decreaseOxygen level decreaseFloras deathFloras deathProhibitionProhibition of any activities on lakes of any activities on lakes Massive Massive plankton developmentplankton development
Producing Producing poisonous gasespoisonous gases Fighting againstFighting against Damage Damage water qualitywater quality
EliminatingEliminating PhosphorusPhosphorus 90 efficiency 90 efficiency
Creating of a Creating of a tampon zonetampon zone between field and between field and waterwater
Wastes disposal technologiesWastes disposal technologies
Using Using natural fertilizersnatural fertilizers
Physical PollutionPhysical Pollution
Produced byProduced by
- soil erosion- soil erosion
- - deforestationdeforestation
- landslide- landslide
- - ionic radiationsionic radiations
- solide particles - solide particles EffectsEffects- blocked rivers- blocked rivers- aquatic plants death - aquatic plants death - river speed modification- river speed modification
- changed aeration- changed aeration
Radioactive Pollution The presence of radioactive materials in water or living
organisms
Sources Radioactive sediment Waters used in nuclear atomic plants Radioactive wastes (H3 tritium) Nuclear explosions Radioactive miner exploitation
Small doses temporary stimulate the metabolismLarge doses
rarr gradual damage of the organism
rarr genetic mutation
Thermal PollutionThermal Pollution
Is the artificial temperature modificationIs the artificial temperature modification
SourcesSources- - cold water disposalscold water disposals - oil refinery poza fabrica- oil refinery poza fabrica- plants- plants- - foundriesfoundries- industrial hot waterindustrial hot water waste waste
Thermal Pollution EffectsThermal Pollution Effects
Changes the Changes the plants metabolismplants metabolismCauses cellular adverse reactionsCauses cellular adverse reactions
- reduces the - reduces the cellular walls cellular walls permeabilitypermeability
- - coagulationcoagulation of proteins of proteins
- the - the enzimatic activity enzimatic activity change change
Cold WaterCold Water
- - faunafauna and and floraflora are modified reduced are modified reduced
Hot waterHot water- decreases O- decreases O22 level level - slows down waters - slows down waters self cleaningself cleaning procedure procedure - - eutrophicationeutrophication- increases toxicity level of wastes - increases toxicity level of wastes
- - thermal shockthermal shock rarr rarr death of some death of some organismsorganisms
Ways of Stopping Ways of Stopping Thermal Pollution Thermal Pollution
waters cooling artificial lakesrecycling Q cooling towers Q wastes atmosphererarr
Accomplished byAccomplished byDDănilă Radu X class Constantin Noicaănilă Radu X class Constantin Noica
Highschool SibiuHighschool Sibiu
Coordinators teachersCoordinators teachers
Roman Bianca Roman Bianca - Biology- Biology
Trif Raluca Trif Raluca - English - English
rdquordquoThe thing that surprises me The thing that surprises me
is the way in which some organisms feed is the way in which some organisms feed
themselves by converting inorganic themselves by converting inorganic
compounds into organic compounds into organic
material using an extraterrestrial material using an extraterrestrial
source of energyrdquosource of energyrdquo
Photosynthesis
The Importance The Importance Sustains all Sustains all breathingbreathing creatures creatures Converts every year 100 billion COConverts every year 100 billion CO22 t in t in biomassbiomass = =
source of organic compounds for all consumerssource of organic compounds for all consumers Produces Produces OO33
Consumes COConsumes CO22
Converts solar energy Converts solar energy chemical energychemical energy transferred to all food chains links transferred to all food chains links
Reduce the greenhouse effect
Forests are ImportantForests are Important They are They are fixingfixing thethe soilsoil Creates Creates habitatshabitats Absorbing 23Absorbing 23 of CO of CO2 2 from atmospherefrom atmosphere Produces Produces OO22
DeforestationDeforestation- - landslideslandslides- - greenhousegreenhouse effecteffect
Chopping 26 forest Ha minChopping 26 forest Ha min
Disturbances of Disturbances of PhotosynthesisPhotosynthesis
InorganicInorganic
OrganicOrganic
Biologic Biologic
Physical Physical
Radioactive Radioactive
ThermalThermal
Pollution
Inorganic PollutionInorganic Pollution
Causeswaste in water of
- Nitrates phosphats- Metals (Pb Cu Zn Cr Ni Hg)- Solid substances- Insecticides
SourcesSources
chemical fertilizerswashing agentsfactories evacuation
fumesmines
Inorganic Pollution Effects Inorganic Pollution Effects
- organisms intoxication (heavy metals)- acid rain- pH variations
acid metals solubility and toxicity increase basic cyanide and phenols stability and toxicity
increase- speed current modification influences
- gas exchanges- substances diffusion level
Acid RainAcid Rain
CausesCauses
- - naturalnatural- volcanic gases- volcanic gases- lightning bolts- lightning bolts
- - man mademan made- thermo electric plants- thermo electric plants- vehicles- vehicles
EffectsEffects
- trees lose - trees lose leafsleafs and die and die
- - chlorophylls alterationchlorophylls alteration
rarr rarr reduces reduces photosynthesisphotosynthesis
- - ldquoldquowasheswashes the soil of nutritive substances (Ca Mg K) the soil of nutritive substances (Ca Mg K)
Chemical reactionsChemical reactions
- - SOSO22 rarr H rarr H22SOSO44 - SO- SO22 + OH rarr HOSO + OH rarr HOSO22
- HOSO- HOSO22+O+O22rarrHrarrH22O+SOO+SO33
- SO- SO33 + H + H22O rarr HO rarr H22SOSO44
- - NONO22 rarr HNO rarr HNO33 - NO- NO22 + H + H22O rarr HNOO rarr HNO33
Organic PollutionOrganic PollutionContaminantsContaminants bull bull Hydrocarbons (oil leaks )Hydrocarbons (oil leaks ) bull bull Insecticides si pesticidesInsecticides si pesticides
(aerial pulverized)(aerial pulverized) bullbull Marine biological toxins Marine biological toxins bullbull Washing agentsWashing agents bull bull Waste waters Waste waters
Organic Contaminants EffectsOrganic Contaminants Effects
- - Organic substancesOrganic substances of natural source rarrconsumes the oxygen (O2) from water
- Hard biodegradable substances (oil products fats)rarr aquatic organisms intoxicationrarr prevention of light rarr reduces photosynthesis
-Washing agents - rarr prevents light
rarr limits gases exchanges rarr destroys aerobic bacteria rarr reduces the
decomposition process - Pesticides accumulates in aquatic plants rarrflorarsquos damage - Fertilizers rarr 1 Ha of land pulverized with pesticides
= 400 kg soluble substances = 1 kg N year rarr environment incompatible with life
SourcesSources
- - FoodFood industry industry - - PaperPaper industry industry - - FermentingFermenting
EffectsEffects
eutrophicationeutrophication
anaerobic decompositions anaerobic decompositions
bacteriological contami-bacteriological contami-
nation of plantsnation of plants
Biologic PollutionBiologic Pollution
CausedCaused by the by the presence of presence of micro micro
organismsorganisms in water in water (pathogenic agents)(pathogenic agents)
EutrophicationEutrophicationCausesCauses Rise of the number of Rise of the number of micro organismsmicro organisms in a in a
lake river or sealake river or sea FertilizersFertilizers Waste watersWaste waters Hot waterHot water Climate Geological changesClimate Geological changes Phosphorus (P)Phosphorus (P)
EffectsEffects Oxygen level decreaseOxygen level decreaseFloras deathFloras deathProhibitionProhibition of any activities on lakes of any activities on lakes Massive Massive plankton developmentplankton development
Producing Producing poisonous gasespoisonous gases Fighting againstFighting against Damage Damage water qualitywater quality
EliminatingEliminating PhosphorusPhosphorus 90 efficiency 90 efficiency
Creating of a Creating of a tampon zonetampon zone between field and between field and waterwater
Wastes disposal technologiesWastes disposal technologies
Using Using natural fertilizersnatural fertilizers
Physical PollutionPhysical Pollution
Produced byProduced by
- soil erosion- soil erosion
- - deforestationdeforestation
- landslide- landslide
- - ionic radiationsionic radiations
- solide particles - solide particles EffectsEffects- blocked rivers- blocked rivers- aquatic plants death - aquatic plants death - river speed modification- river speed modification
- changed aeration- changed aeration
Radioactive Pollution The presence of radioactive materials in water or living
organisms
Sources Radioactive sediment Waters used in nuclear atomic plants Radioactive wastes (H3 tritium) Nuclear explosions Radioactive miner exploitation
Small doses temporary stimulate the metabolismLarge doses
rarr gradual damage of the organism
rarr genetic mutation
Thermal PollutionThermal Pollution
Is the artificial temperature modificationIs the artificial temperature modification
SourcesSources- - cold water disposalscold water disposals - oil refinery poza fabrica- oil refinery poza fabrica- plants- plants- - foundriesfoundries- industrial hot waterindustrial hot water waste waste
Thermal Pollution EffectsThermal Pollution Effects
Changes the Changes the plants metabolismplants metabolismCauses cellular adverse reactionsCauses cellular adverse reactions
- reduces the - reduces the cellular walls cellular walls permeabilitypermeability
- - coagulationcoagulation of proteins of proteins
- the - the enzimatic activity enzimatic activity change change
Cold WaterCold Water
- - faunafauna and and floraflora are modified reduced are modified reduced
Hot waterHot water- decreases O- decreases O22 level level - slows down waters - slows down waters self cleaningself cleaning procedure procedure - - eutrophicationeutrophication- increases toxicity level of wastes - increases toxicity level of wastes
- - thermal shockthermal shock rarr rarr death of some death of some organismsorganisms
Ways of Stopping Ways of Stopping Thermal Pollution Thermal Pollution
waters cooling artificial lakesrecycling Q cooling towers Q wastes atmosphererarr
Accomplished byAccomplished byDDănilă Radu X class Constantin Noicaănilă Radu X class Constantin Noica
Highschool SibiuHighschool Sibiu
Coordinators teachersCoordinators teachers
Roman Bianca Roman Bianca - Biology- Biology
Trif Raluca Trif Raluca - English - English
The Importance The Importance Sustains all Sustains all breathingbreathing creatures creatures Converts every year 100 billion COConverts every year 100 billion CO22 t in t in biomassbiomass = =
source of organic compounds for all consumerssource of organic compounds for all consumers Produces Produces OO33
Consumes COConsumes CO22
Converts solar energy Converts solar energy chemical energychemical energy transferred to all food chains links transferred to all food chains links
Reduce the greenhouse effect
Forests are ImportantForests are Important They are They are fixingfixing thethe soilsoil Creates Creates habitatshabitats Absorbing 23Absorbing 23 of CO of CO2 2 from atmospherefrom atmosphere Produces Produces OO22
DeforestationDeforestation- - landslideslandslides- - greenhousegreenhouse effecteffect
Chopping 26 forest Ha minChopping 26 forest Ha min
Disturbances of Disturbances of PhotosynthesisPhotosynthesis
InorganicInorganic
OrganicOrganic
Biologic Biologic
Physical Physical
Radioactive Radioactive
ThermalThermal
Pollution
Inorganic PollutionInorganic Pollution
Causeswaste in water of
- Nitrates phosphats- Metals (Pb Cu Zn Cr Ni Hg)- Solid substances- Insecticides
SourcesSources
chemical fertilizerswashing agentsfactories evacuation
fumesmines
Inorganic Pollution Effects Inorganic Pollution Effects
- organisms intoxication (heavy metals)- acid rain- pH variations
acid metals solubility and toxicity increase basic cyanide and phenols stability and toxicity
increase- speed current modification influences
- gas exchanges- substances diffusion level
Acid RainAcid Rain
CausesCauses
- - naturalnatural- volcanic gases- volcanic gases- lightning bolts- lightning bolts
- - man mademan made- thermo electric plants- thermo electric plants- vehicles- vehicles
EffectsEffects
- trees lose - trees lose leafsleafs and die and die
- - chlorophylls alterationchlorophylls alteration
rarr rarr reduces reduces photosynthesisphotosynthesis
- - ldquoldquowasheswashes the soil of nutritive substances (Ca Mg K) the soil of nutritive substances (Ca Mg K)
Chemical reactionsChemical reactions
- - SOSO22 rarr H rarr H22SOSO44 - SO- SO22 + OH rarr HOSO + OH rarr HOSO22
- HOSO- HOSO22+O+O22rarrHrarrH22O+SOO+SO33
- SO- SO33 + H + H22O rarr HO rarr H22SOSO44
- - NONO22 rarr HNO rarr HNO33 - NO- NO22 + H + H22O rarr HNOO rarr HNO33
Organic PollutionOrganic PollutionContaminantsContaminants bull bull Hydrocarbons (oil leaks )Hydrocarbons (oil leaks ) bull bull Insecticides si pesticidesInsecticides si pesticides
(aerial pulverized)(aerial pulverized) bullbull Marine biological toxins Marine biological toxins bullbull Washing agentsWashing agents bull bull Waste waters Waste waters
Organic Contaminants EffectsOrganic Contaminants Effects
- - Organic substancesOrganic substances of natural source rarrconsumes the oxygen (O2) from water
- Hard biodegradable substances (oil products fats)rarr aquatic organisms intoxicationrarr prevention of light rarr reduces photosynthesis
-Washing agents - rarr prevents light
rarr limits gases exchanges rarr destroys aerobic bacteria rarr reduces the
decomposition process - Pesticides accumulates in aquatic plants rarrflorarsquos damage - Fertilizers rarr 1 Ha of land pulverized with pesticides
= 400 kg soluble substances = 1 kg N year rarr environment incompatible with life
SourcesSources
- - FoodFood industry industry - - PaperPaper industry industry - - FermentingFermenting
EffectsEffects
eutrophicationeutrophication
anaerobic decompositions anaerobic decompositions
bacteriological contami-bacteriological contami-
nation of plantsnation of plants
Biologic PollutionBiologic Pollution
CausedCaused by the by the presence of presence of micro micro
organismsorganisms in water in water (pathogenic agents)(pathogenic agents)
EutrophicationEutrophicationCausesCauses Rise of the number of Rise of the number of micro organismsmicro organisms in a in a
lake river or sealake river or sea FertilizersFertilizers Waste watersWaste waters Hot waterHot water Climate Geological changesClimate Geological changes Phosphorus (P)Phosphorus (P)
EffectsEffects Oxygen level decreaseOxygen level decreaseFloras deathFloras deathProhibitionProhibition of any activities on lakes of any activities on lakes Massive Massive plankton developmentplankton development
Producing Producing poisonous gasespoisonous gases Fighting againstFighting against Damage Damage water qualitywater quality
EliminatingEliminating PhosphorusPhosphorus 90 efficiency 90 efficiency
Creating of a Creating of a tampon zonetampon zone between field and between field and waterwater
Wastes disposal technologiesWastes disposal technologies
Using Using natural fertilizersnatural fertilizers
Physical PollutionPhysical Pollution
Produced byProduced by
- soil erosion- soil erosion
- - deforestationdeforestation
- landslide- landslide
- - ionic radiationsionic radiations
- solide particles - solide particles EffectsEffects- blocked rivers- blocked rivers- aquatic plants death - aquatic plants death - river speed modification- river speed modification
- changed aeration- changed aeration
Radioactive Pollution The presence of radioactive materials in water or living
organisms
Sources Radioactive sediment Waters used in nuclear atomic plants Radioactive wastes (H3 tritium) Nuclear explosions Radioactive miner exploitation
Small doses temporary stimulate the metabolismLarge doses
rarr gradual damage of the organism
rarr genetic mutation
Thermal PollutionThermal Pollution
Is the artificial temperature modificationIs the artificial temperature modification
SourcesSources- - cold water disposalscold water disposals - oil refinery poza fabrica- oil refinery poza fabrica- plants- plants- - foundriesfoundries- industrial hot waterindustrial hot water waste waste
Thermal Pollution EffectsThermal Pollution Effects
Changes the Changes the plants metabolismplants metabolismCauses cellular adverse reactionsCauses cellular adverse reactions
- reduces the - reduces the cellular walls cellular walls permeabilitypermeability
- - coagulationcoagulation of proteins of proteins
- the - the enzimatic activity enzimatic activity change change
Cold WaterCold Water
- - faunafauna and and floraflora are modified reduced are modified reduced
Hot waterHot water- decreases O- decreases O22 level level - slows down waters - slows down waters self cleaningself cleaning procedure procedure - - eutrophicationeutrophication- increases toxicity level of wastes - increases toxicity level of wastes
- - thermal shockthermal shock rarr rarr death of some death of some organismsorganisms
Ways of Stopping Ways of Stopping Thermal Pollution Thermal Pollution
waters cooling artificial lakesrecycling Q cooling towers Q wastes atmosphererarr
Accomplished byAccomplished byDDănilă Radu X class Constantin Noicaănilă Radu X class Constantin Noica
Highschool SibiuHighschool Sibiu
Coordinators teachersCoordinators teachers
Roman Bianca Roman Bianca - Biology- Biology
Trif Raluca Trif Raluca - English - English
Forests are ImportantForests are Important They are They are fixingfixing thethe soilsoil Creates Creates habitatshabitats Absorbing 23Absorbing 23 of CO of CO2 2 from atmospherefrom atmosphere Produces Produces OO22
DeforestationDeforestation- - landslideslandslides- - greenhousegreenhouse effecteffect
Chopping 26 forest Ha minChopping 26 forest Ha min
Disturbances of Disturbances of PhotosynthesisPhotosynthesis
InorganicInorganic
OrganicOrganic
Biologic Biologic
Physical Physical
Radioactive Radioactive
ThermalThermal
Pollution
Inorganic PollutionInorganic Pollution
Causeswaste in water of
- Nitrates phosphats- Metals (Pb Cu Zn Cr Ni Hg)- Solid substances- Insecticides
SourcesSources
chemical fertilizerswashing agentsfactories evacuation
fumesmines
Inorganic Pollution Effects Inorganic Pollution Effects
- organisms intoxication (heavy metals)- acid rain- pH variations
acid metals solubility and toxicity increase basic cyanide and phenols stability and toxicity
increase- speed current modification influences
- gas exchanges- substances diffusion level
Acid RainAcid Rain
CausesCauses
- - naturalnatural- volcanic gases- volcanic gases- lightning bolts- lightning bolts
- - man mademan made- thermo electric plants- thermo electric plants- vehicles- vehicles
EffectsEffects
- trees lose - trees lose leafsleafs and die and die
- - chlorophylls alterationchlorophylls alteration
rarr rarr reduces reduces photosynthesisphotosynthesis
- - ldquoldquowasheswashes the soil of nutritive substances (Ca Mg K) the soil of nutritive substances (Ca Mg K)
Chemical reactionsChemical reactions
- - SOSO22 rarr H rarr H22SOSO44 - SO- SO22 + OH rarr HOSO + OH rarr HOSO22
- HOSO- HOSO22+O+O22rarrHrarrH22O+SOO+SO33
- SO- SO33 + H + H22O rarr HO rarr H22SOSO44
- - NONO22 rarr HNO rarr HNO33 - NO- NO22 + H + H22O rarr HNOO rarr HNO33
Organic PollutionOrganic PollutionContaminantsContaminants bull bull Hydrocarbons (oil leaks )Hydrocarbons (oil leaks ) bull bull Insecticides si pesticidesInsecticides si pesticides
(aerial pulverized)(aerial pulverized) bullbull Marine biological toxins Marine biological toxins bullbull Washing agentsWashing agents bull bull Waste waters Waste waters
Organic Contaminants EffectsOrganic Contaminants Effects
- - Organic substancesOrganic substances of natural source rarrconsumes the oxygen (O2) from water
- Hard biodegradable substances (oil products fats)rarr aquatic organisms intoxicationrarr prevention of light rarr reduces photosynthesis
-Washing agents - rarr prevents light
rarr limits gases exchanges rarr destroys aerobic bacteria rarr reduces the
decomposition process - Pesticides accumulates in aquatic plants rarrflorarsquos damage - Fertilizers rarr 1 Ha of land pulverized with pesticides
= 400 kg soluble substances = 1 kg N year rarr environment incompatible with life
SourcesSources
- - FoodFood industry industry - - PaperPaper industry industry - - FermentingFermenting
EffectsEffects
eutrophicationeutrophication
anaerobic decompositions anaerobic decompositions
bacteriological contami-bacteriological contami-
nation of plantsnation of plants
Biologic PollutionBiologic Pollution
CausedCaused by the by the presence of presence of micro micro
organismsorganisms in water in water (pathogenic agents)(pathogenic agents)
EutrophicationEutrophicationCausesCauses Rise of the number of Rise of the number of micro organismsmicro organisms in a in a
lake river or sealake river or sea FertilizersFertilizers Waste watersWaste waters Hot waterHot water Climate Geological changesClimate Geological changes Phosphorus (P)Phosphorus (P)
EffectsEffects Oxygen level decreaseOxygen level decreaseFloras deathFloras deathProhibitionProhibition of any activities on lakes of any activities on lakes Massive Massive plankton developmentplankton development
Producing Producing poisonous gasespoisonous gases Fighting againstFighting against Damage Damage water qualitywater quality
EliminatingEliminating PhosphorusPhosphorus 90 efficiency 90 efficiency
Creating of a Creating of a tampon zonetampon zone between field and between field and waterwater
Wastes disposal technologiesWastes disposal technologies
Using Using natural fertilizersnatural fertilizers
Physical PollutionPhysical Pollution
Produced byProduced by
- soil erosion- soil erosion
- - deforestationdeforestation
- landslide- landslide
- - ionic radiationsionic radiations
- solide particles - solide particles EffectsEffects- blocked rivers- blocked rivers- aquatic plants death - aquatic plants death - river speed modification- river speed modification
- changed aeration- changed aeration
Radioactive Pollution The presence of radioactive materials in water or living
organisms
Sources Radioactive sediment Waters used in nuclear atomic plants Radioactive wastes (H3 tritium) Nuclear explosions Radioactive miner exploitation
Small doses temporary stimulate the metabolismLarge doses
rarr gradual damage of the organism
rarr genetic mutation
Thermal PollutionThermal Pollution
Is the artificial temperature modificationIs the artificial temperature modification
SourcesSources- - cold water disposalscold water disposals - oil refinery poza fabrica- oil refinery poza fabrica- plants- plants- - foundriesfoundries- industrial hot waterindustrial hot water waste waste
Thermal Pollution EffectsThermal Pollution Effects
Changes the Changes the plants metabolismplants metabolismCauses cellular adverse reactionsCauses cellular adverse reactions
- reduces the - reduces the cellular walls cellular walls permeabilitypermeability
- - coagulationcoagulation of proteins of proteins
- the - the enzimatic activity enzimatic activity change change
Cold WaterCold Water
- - faunafauna and and floraflora are modified reduced are modified reduced
Hot waterHot water- decreases O- decreases O22 level level - slows down waters - slows down waters self cleaningself cleaning procedure procedure - - eutrophicationeutrophication- increases toxicity level of wastes - increases toxicity level of wastes
- - thermal shockthermal shock rarr rarr death of some death of some organismsorganisms
Ways of Stopping Ways of Stopping Thermal Pollution Thermal Pollution
waters cooling artificial lakesrecycling Q cooling towers Q wastes atmosphererarr
Accomplished byAccomplished byDDănilă Radu X class Constantin Noicaănilă Radu X class Constantin Noica
Highschool SibiuHighschool Sibiu
Coordinators teachersCoordinators teachers
Roman Bianca Roman Bianca - Biology- Biology
Trif Raluca Trif Raluca - English - English
Disturbances of Disturbances of PhotosynthesisPhotosynthesis
InorganicInorganic
OrganicOrganic
Biologic Biologic
Physical Physical
Radioactive Radioactive
ThermalThermal
Pollution
Inorganic PollutionInorganic Pollution
Causeswaste in water of
- Nitrates phosphats- Metals (Pb Cu Zn Cr Ni Hg)- Solid substances- Insecticides
SourcesSources
chemical fertilizerswashing agentsfactories evacuation
fumesmines
Inorganic Pollution Effects Inorganic Pollution Effects
- organisms intoxication (heavy metals)- acid rain- pH variations
acid metals solubility and toxicity increase basic cyanide and phenols stability and toxicity
increase- speed current modification influences
- gas exchanges- substances diffusion level
Acid RainAcid Rain
CausesCauses
- - naturalnatural- volcanic gases- volcanic gases- lightning bolts- lightning bolts
- - man mademan made- thermo electric plants- thermo electric plants- vehicles- vehicles
EffectsEffects
- trees lose - trees lose leafsleafs and die and die
- - chlorophylls alterationchlorophylls alteration
rarr rarr reduces reduces photosynthesisphotosynthesis
- - ldquoldquowasheswashes the soil of nutritive substances (Ca Mg K) the soil of nutritive substances (Ca Mg K)
Chemical reactionsChemical reactions
- - SOSO22 rarr H rarr H22SOSO44 - SO- SO22 + OH rarr HOSO + OH rarr HOSO22
- HOSO- HOSO22+O+O22rarrHrarrH22O+SOO+SO33
- SO- SO33 + H + H22O rarr HO rarr H22SOSO44
- - NONO22 rarr HNO rarr HNO33 - NO- NO22 + H + H22O rarr HNOO rarr HNO33
Organic PollutionOrganic PollutionContaminantsContaminants bull bull Hydrocarbons (oil leaks )Hydrocarbons (oil leaks ) bull bull Insecticides si pesticidesInsecticides si pesticides
(aerial pulverized)(aerial pulverized) bullbull Marine biological toxins Marine biological toxins bullbull Washing agentsWashing agents bull bull Waste waters Waste waters
Organic Contaminants EffectsOrganic Contaminants Effects
- - Organic substancesOrganic substances of natural source rarrconsumes the oxygen (O2) from water
- Hard biodegradable substances (oil products fats)rarr aquatic organisms intoxicationrarr prevention of light rarr reduces photosynthesis
-Washing agents - rarr prevents light
rarr limits gases exchanges rarr destroys aerobic bacteria rarr reduces the
decomposition process - Pesticides accumulates in aquatic plants rarrflorarsquos damage - Fertilizers rarr 1 Ha of land pulverized with pesticides
= 400 kg soluble substances = 1 kg N year rarr environment incompatible with life
SourcesSources
- - FoodFood industry industry - - PaperPaper industry industry - - FermentingFermenting
EffectsEffects
eutrophicationeutrophication
anaerobic decompositions anaerobic decompositions
bacteriological contami-bacteriological contami-
nation of plantsnation of plants
Biologic PollutionBiologic Pollution
CausedCaused by the by the presence of presence of micro micro
organismsorganisms in water in water (pathogenic agents)(pathogenic agents)
EutrophicationEutrophicationCausesCauses Rise of the number of Rise of the number of micro organismsmicro organisms in a in a
lake river or sealake river or sea FertilizersFertilizers Waste watersWaste waters Hot waterHot water Climate Geological changesClimate Geological changes Phosphorus (P)Phosphorus (P)
EffectsEffects Oxygen level decreaseOxygen level decreaseFloras deathFloras deathProhibitionProhibition of any activities on lakes of any activities on lakes Massive Massive plankton developmentplankton development
Producing Producing poisonous gasespoisonous gases Fighting againstFighting against Damage Damage water qualitywater quality
EliminatingEliminating PhosphorusPhosphorus 90 efficiency 90 efficiency
Creating of a Creating of a tampon zonetampon zone between field and between field and waterwater
Wastes disposal technologiesWastes disposal technologies
Using Using natural fertilizersnatural fertilizers
Physical PollutionPhysical Pollution
Produced byProduced by
- soil erosion- soil erosion
- - deforestationdeforestation
- landslide- landslide
- - ionic radiationsionic radiations
- solide particles - solide particles EffectsEffects- blocked rivers- blocked rivers- aquatic plants death - aquatic plants death - river speed modification- river speed modification
- changed aeration- changed aeration
Radioactive Pollution The presence of radioactive materials in water or living
organisms
Sources Radioactive sediment Waters used in nuclear atomic plants Radioactive wastes (H3 tritium) Nuclear explosions Radioactive miner exploitation
Small doses temporary stimulate the metabolismLarge doses
rarr gradual damage of the organism
rarr genetic mutation
Thermal PollutionThermal Pollution
Is the artificial temperature modificationIs the artificial temperature modification
SourcesSources- - cold water disposalscold water disposals - oil refinery poza fabrica- oil refinery poza fabrica- plants- plants- - foundriesfoundries- industrial hot waterindustrial hot water waste waste
Thermal Pollution EffectsThermal Pollution Effects
Changes the Changes the plants metabolismplants metabolismCauses cellular adverse reactionsCauses cellular adverse reactions
- reduces the - reduces the cellular walls cellular walls permeabilitypermeability
- - coagulationcoagulation of proteins of proteins
- the - the enzimatic activity enzimatic activity change change
Cold WaterCold Water
- - faunafauna and and floraflora are modified reduced are modified reduced
Hot waterHot water- decreases O- decreases O22 level level - slows down waters - slows down waters self cleaningself cleaning procedure procedure - - eutrophicationeutrophication- increases toxicity level of wastes - increases toxicity level of wastes
- - thermal shockthermal shock rarr rarr death of some death of some organismsorganisms
Ways of Stopping Ways of Stopping Thermal Pollution Thermal Pollution
waters cooling artificial lakesrecycling Q cooling towers Q wastes atmosphererarr
Accomplished byAccomplished byDDănilă Radu X class Constantin Noicaănilă Radu X class Constantin Noica
Highschool SibiuHighschool Sibiu
Coordinators teachersCoordinators teachers
Roman Bianca Roman Bianca - Biology- Biology
Trif Raluca Trif Raluca - English - English
Inorganic PollutionInorganic Pollution
Causeswaste in water of
- Nitrates phosphats- Metals (Pb Cu Zn Cr Ni Hg)- Solid substances- Insecticides
SourcesSources
chemical fertilizerswashing agentsfactories evacuation
fumesmines
Inorganic Pollution Effects Inorganic Pollution Effects
- organisms intoxication (heavy metals)- acid rain- pH variations
acid metals solubility and toxicity increase basic cyanide and phenols stability and toxicity
increase- speed current modification influences
- gas exchanges- substances diffusion level
Acid RainAcid Rain
CausesCauses
- - naturalnatural- volcanic gases- volcanic gases- lightning bolts- lightning bolts
- - man mademan made- thermo electric plants- thermo electric plants- vehicles- vehicles
EffectsEffects
- trees lose - trees lose leafsleafs and die and die
- - chlorophylls alterationchlorophylls alteration
rarr rarr reduces reduces photosynthesisphotosynthesis
- - ldquoldquowasheswashes the soil of nutritive substances (Ca Mg K) the soil of nutritive substances (Ca Mg K)
Chemical reactionsChemical reactions
- - SOSO22 rarr H rarr H22SOSO44 - SO- SO22 + OH rarr HOSO + OH rarr HOSO22
- HOSO- HOSO22+O+O22rarrHrarrH22O+SOO+SO33
- SO- SO33 + H + H22O rarr HO rarr H22SOSO44
- - NONO22 rarr HNO rarr HNO33 - NO- NO22 + H + H22O rarr HNOO rarr HNO33
Organic PollutionOrganic PollutionContaminantsContaminants bull bull Hydrocarbons (oil leaks )Hydrocarbons (oil leaks ) bull bull Insecticides si pesticidesInsecticides si pesticides
(aerial pulverized)(aerial pulverized) bullbull Marine biological toxins Marine biological toxins bullbull Washing agentsWashing agents bull bull Waste waters Waste waters
Organic Contaminants EffectsOrganic Contaminants Effects
- - Organic substancesOrganic substances of natural source rarrconsumes the oxygen (O2) from water
- Hard biodegradable substances (oil products fats)rarr aquatic organisms intoxicationrarr prevention of light rarr reduces photosynthesis
-Washing agents - rarr prevents light
rarr limits gases exchanges rarr destroys aerobic bacteria rarr reduces the
decomposition process - Pesticides accumulates in aquatic plants rarrflorarsquos damage - Fertilizers rarr 1 Ha of land pulverized with pesticides
= 400 kg soluble substances = 1 kg N year rarr environment incompatible with life
SourcesSources
- - FoodFood industry industry - - PaperPaper industry industry - - FermentingFermenting
EffectsEffects
eutrophicationeutrophication
anaerobic decompositions anaerobic decompositions
bacteriological contami-bacteriological contami-
nation of plantsnation of plants
Biologic PollutionBiologic Pollution
CausedCaused by the by the presence of presence of micro micro
organismsorganisms in water in water (pathogenic agents)(pathogenic agents)
EutrophicationEutrophicationCausesCauses Rise of the number of Rise of the number of micro organismsmicro organisms in a in a
lake river or sealake river or sea FertilizersFertilizers Waste watersWaste waters Hot waterHot water Climate Geological changesClimate Geological changes Phosphorus (P)Phosphorus (P)
EffectsEffects Oxygen level decreaseOxygen level decreaseFloras deathFloras deathProhibitionProhibition of any activities on lakes of any activities on lakes Massive Massive plankton developmentplankton development
Producing Producing poisonous gasespoisonous gases Fighting againstFighting against Damage Damage water qualitywater quality
EliminatingEliminating PhosphorusPhosphorus 90 efficiency 90 efficiency
Creating of a Creating of a tampon zonetampon zone between field and between field and waterwater
Wastes disposal technologiesWastes disposal technologies
Using Using natural fertilizersnatural fertilizers
Physical PollutionPhysical Pollution
Produced byProduced by
- soil erosion- soil erosion
- - deforestationdeforestation
- landslide- landslide
- - ionic radiationsionic radiations
- solide particles - solide particles EffectsEffects- blocked rivers- blocked rivers- aquatic plants death - aquatic plants death - river speed modification- river speed modification
- changed aeration- changed aeration
Radioactive Pollution The presence of radioactive materials in water or living
organisms
Sources Radioactive sediment Waters used in nuclear atomic plants Radioactive wastes (H3 tritium) Nuclear explosions Radioactive miner exploitation
Small doses temporary stimulate the metabolismLarge doses
rarr gradual damage of the organism
rarr genetic mutation
Thermal PollutionThermal Pollution
Is the artificial temperature modificationIs the artificial temperature modification
SourcesSources- - cold water disposalscold water disposals - oil refinery poza fabrica- oil refinery poza fabrica- plants- plants- - foundriesfoundries- industrial hot waterindustrial hot water waste waste
Thermal Pollution EffectsThermal Pollution Effects
Changes the Changes the plants metabolismplants metabolismCauses cellular adverse reactionsCauses cellular adverse reactions
- reduces the - reduces the cellular walls cellular walls permeabilitypermeability
- - coagulationcoagulation of proteins of proteins
- the - the enzimatic activity enzimatic activity change change
Cold WaterCold Water
- - faunafauna and and floraflora are modified reduced are modified reduced
Hot waterHot water- decreases O- decreases O22 level level - slows down waters - slows down waters self cleaningself cleaning procedure procedure - - eutrophicationeutrophication- increases toxicity level of wastes - increases toxicity level of wastes
- - thermal shockthermal shock rarr rarr death of some death of some organismsorganisms
Ways of Stopping Ways of Stopping Thermal Pollution Thermal Pollution
waters cooling artificial lakesrecycling Q cooling towers Q wastes atmosphererarr
Accomplished byAccomplished byDDănilă Radu X class Constantin Noicaănilă Radu X class Constantin Noica
Highschool SibiuHighschool Sibiu
Coordinators teachersCoordinators teachers
Roman Bianca Roman Bianca - Biology- Biology
Trif Raluca Trif Raluca - English - English
SourcesSources
chemical fertilizerswashing agentsfactories evacuation
fumesmines
Inorganic Pollution Effects Inorganic Pollution Effects
- organisms intoxication (heavy metals)- acid rain- pH variations
acid metals solubility and toxicity increase basic cyanide and phenols stability and toxicity
increase- speed current modification influences
- gas exchanges- substances diffusion level
Acid RainAcid Rain
CausesCauses
- - naturalnatural- volcanic gases- volcanic gases- lightning bolts- lightning bolts
- - man mademan made- thermo electric plants- thermo electric plants- vehicles- vehicles
EffectsEffects
- trees lose - trees lose leafsleafs and die and die
- - chlorophylls alterationchlorophylls alteration
rarr rarr reduces reduces photosynthesisphotosynthesis
- - ldquoldquowasheswashes the soil of nutritive substances (Ca Mg K) the soil of nutritive substances (Ca Mg K)
Chemical reactionsChemical reactions
- - SOSO22 rarr H rarr H22SOSO44 - SO- SO22 + OH rarr HOSO + OH rarr HOSO22
- HOSO- HOSO22+O+O22rarrHrarrH22O+SOO+SO33
- SO- SO33 + H + H22O rarr HO rarr H22SOSO44
- - NONO22 rarr HNO rarr HNO33 - NO- NO22 + H + H22O rarr HNOO rarr HNO33
Organic PollutionOrganic PollutionContaminantsContaminants bull bull Hydrocarbons (oil leaks )Hydrocarbons (oil leaks ) bull bull Insecticides si pesticidesInsecticides si pesticides
(aerial pulverized)(aerial pulverized) bullbull Marine biological toxins Marine biological toxins bullbull Washing agentsWashing agents bull bull Waste waters Waste waters
Organic Contaminants EffectsOrganic Contaminants Effects
- - Organic substancesOrganic substances of natural source rarrconsumes the oxygen (O2) from water
- Hard biodegradable substances (oil products fats)rarr aquatic organisms intoxicationrarr prevention of light rarr reduces photosynthesis
-Washing agents - rarr prevents light
rarr limits gases exchanges rarr destroys aerobic bacteria rarr reduces the
decomposition process - Pesticides accumulates in aquatic plants rarrflorarsquos damage - Fertilizers rarr 1 Ha of land pulverized with pesticides
= 400 kg soluble substances = 1 kg N year rarr environment incompatible with life
SourcesSources
- - FoodFood industry industry - - PaperPaper industry industry - - FermentingFermenting
EffectsEffects
eutrophicationeutrophication
anaerobic decompositions anaerobic decompositions
bacteriological contami-bacteriological contami-
nation of plantsnation of plants
Biologic PollutionBiologic Pollution
CausedCaused by the by the presence of presence of micro micro
organismsorganisms in water in water (pathogenic agents)(pathogenic agents)
EutrophicationEutrophicationCausesCauses Rise of the number of Rise of the number of micro organismsmicro organisms in a in a
lake river or sealake river or sea FertilizersFertilizers Waste watersWaste waters Hot waterHot water Climate Geological changesClimate Geological changes Phosphorus (P)Phosphorus (P)
EffectsEffects Oxygen level decreaseOxygen level decreaseFloras deathFloras deathProhibitionProhibition of any activities on lakes of any activities on lakes Massive Massive plankton developmentplankton development
Producing Producing poisonous gasespoisonous gases Fighting againstFighting against Damage Damage water qualitywater quality
EliminatingEliminating PhosphorusPhosphorus 90 efficiency 90 efficiency
Creating of a Creating of a tampon zonetampon zone between field and between field and waterwater
Wastes disposal technologiesWastes disposal technologies
Using Using natural fertilizersnatural fertilizers
Physical PollutionPhysical Pollution
Produced byProduced by
- soil erosion- soil erosion
- - deforestationdeforestation
- landslide- landslide
- - ionic radiationsionic radiations
- solide particles - solide particles EffectsEffects- blocked rivers- blocked rivers- aquatic plants death - aquatic plants death - river speed modification- river speed modification
- changed aeration- changed aeration
Radioactive Pollution The presence of radioactive materials in water or living
organisms
Sources Radioactive sediment Waters used in nuclear atomic plants Radioactive wastes (H3 tritium) Nuclear explosions Radioactive miner exploitation
Small doses temporary stimulate the metabolismLarge doses
rarr gradual damage of the organism
rarr genetic mutation
Thermal PollutionThermal Pollution
Is the artificial temperature modificationIs the artificial temperature modification
SourcesSources- - cold water disposalscold water disposals - oil refinery poza fabrica- oil refinery poza fabrica- plants- plants- - foundriesfoundries- industrial hot waterindustrial hot water waste waste
Thermal Pollution EffectsThermal Pollution Effects
Changes the Changes the plants metabolismplants metabolismCauses cellular adverse reactionsCauses cellular adverse reactions
- reduces the - reduces the cellular walls cellular walls permeabilitypermeability
- - coagulationcoagulation of proteins of proteins
- the - the enzimatic activity enzimatic activity change change
Cold WaterCold Water
- - faunafauna and and floraflora are modified reduced are modified reduced
Hot waterHot water- decreases O- decreases O22 level level - slows down waters - slows down waters self cleaningself cleaning procedure procedure - - eutrophicationeutrophication- increases toxicity level of wastes - increases toxicity level of wastes
- - thermal shockthermal shock rarr rarr death of some death of some organismsorganisms
Ways of Stopping Ways of Stopping Thermal Pollution Thermal Pollution
waters cooling artificial lakesrecycling Q cooling towers Q wastes atmosphererarr
Accomplished byAccomplished byDDănilă Radu X class Constantin Noicaănilă Radu X class Constantin Noica
Highschool SibiuHighschool Sibiu
Coordinators teachersCoordinators teachers
Roman Bianca Roman Bianca - Biology- Biology
Trif Raluca Trif Raluca - English - English
Inorganic Pollution Effects Inorganic Pollution Effects
- organisms intoxication (heavy metals)- acid rain- pH variations
acid metals solubility and toxicity increase basic cyanide and phenols stability and toxicity
increase- speed current modification influences
- gas exchanges- substances diffusion level
Acid RainAcid Rain
CausesCauses
- - naturalnatural- volcanic gases- volcanic gases- lightning bolts- lightning bolts
- - man mademan made- thermo electric plants- thermo electric plants- vehicles- vehicles
EffectsEffects
- trees lose - trees lose leafsleafs and die and die
- - chlorophylls alterationchlorophylls alteration
rarr rarr reduces reduces photosynthesisphotosynthesis
- - ldquoldquowasheswashes the soil of nutritive substances (Ca Mg K) the soil of nutritive substances (Ca Mg K)
Chemical reactionsChemical reactions
- - SOSO22 rarr H rarr H22SOSO44 - SO- SO22 + OH rarr HOSO + OH rarr HOSO22
- HOSO- HOSO22+O+O22rarrHrarrH22O+SOO+SO33
- SO- SO33 + H + H22O rarr HO rarr H22SOSO44
- - NONO22 rarr HNO rarr HNO33 - NO- NO22 + H + H22O rarr HNOO rarr HNO33
Organic PollutionOrganic PollutionContaminantsContaminants bull bull Hydrocarbons (oil leaks )Hydrocarbons (oil leaks ) bull bull Insecticides si pesticidesInsecticides si pesticides
(aerial pulverized)(aerial pulverized) bullbull Marine biological toxins Marine biological toxins bullbull Washing agentsWashing agents bull bull Waste waters Waste waters
Organic Contaminants EffectsOrganic Contaminants Effects
- - Organic substancesOrganic substances of natural source rarrconsumes the oxygen (O2) from water
- Hard biodegradable substances (oil products fats)rarr aquatic organisms intoxicationrarr prevention of light rarr reduces photosynthesis
-Washing agents - rarr prevents light
rarr limits gases exchanges rarr destroys aerobic bacteria rarr reduces the
decomposition process - Pesticides accumulates in aquatic plants rarrflorarsquos damage - Fertilizers rarr 1 Ha of land pulverized with pesticides
= 400 kg soluble substances = 1 kg N year rarr environment incompatible with life
SourcesSources
- - FoodFood industry industry - - PaperPaper industry industry - - FermentingFermenting
EffectsEffects
eutrophicationeutrophication
anaerobic decompositions anaerobic decompositions
bacteriological contami-bacteriological contami-
nation of plantsnation of plants
Biologic PollutionBiologic Pollution
CausedCaused by the by the presence of presence of micro micro
organismsorganisms in water in water (pathogenic agents)(pathogenic agents)
EutrophicationEutrophicationCausesCauses Rise of the number of Rise of the number of micro organismsmicro organisms in a in a
lake river or sealake river or sea FertilizersFertilizers Waste watersWaste waters Hot waterHot water Climate Geological changesClimate Geological changes Phosphorus (P)Phosphorus (P)
EffectsEffects Oxygen level decreaseOxygen level decreaseFloras deathFloras deathProhibitionProhibition of any activities on lakes of any activities on lakes Massive Massive plankton developmentplankton development
Producing Producing poisonous gasespoisonous gases Fighting againstFighting against Damage Damage water qualitywater quality
EliminatingEliminating PhosphorusPhosphorus 90 efficiency 90 efficiency
Creating of a Creating of a tampon zonetampon zone between field and between field and waterwater
Wastes disposal technologiesWastes disposal technologies
Using Using natural fertilizersnatural fertilizers
Physical PollutionPhysical Pollution
Produced byProduced by
- soil erosion- soil erosion
- - deforestationdeforestation
- landslide- landslide
- - ionic radiationsionic radiations
- solide particles - solide particles EffectsEffects- blocked rivers- blocked rivers- aquatic plants death - aquatic plants death - river speed modification- river speed modification
- changed aeration- changed aeration
Radioactive Pollution The presence of radioactive materials in water or living
organisms
Sources Radioactive sediment Waters used in nuclear atomic plants Radioactive wastes (H3 tritium) Nuclear explosions Radioactive miner exploitation
Small doses temporary stimulate the metabolismLarge doses
rarr gradual damage of the organism
rarr genetic mutation
Thermal PollutionThermal Pollution
Is the artificial temperature modificationIs the artificial temperature modification
SourcesSources- - cold water disposalscold water disposals - oil refinery poza fabrica- oil refinery poza fabrica- plants- plants- - foundriesfoundries- industrial hot waterindustrial hot water waste waste
Thermal Pollution EffectsThermal Pollution Effects
Changes the Changes the plants metabolismplants metabolismCauses cellular adverse reactionsCauses cellular adverse reactions
- reduces the - reduces the cellular walls cellular walls permeabilitypermeability
- - coagulationcoagulation of proteins of proteins
- the - the enzimatic activity enzimatic activity change change
Cold WaterCold Water
- - faunafauna and and floraflora are modified reduced are modified reduced
Hot waterHot water- decreases O- decreases O22 level level - slows down waters - slows down waters self cleaningself cleaning procedure procedure - - eutrophicationeutrophication- increases toxicity level of wastes - increases toxicity level of wastes
- - thermal shockthermal shock rarr rarr death of some death of some organismsorganisms
Ways of Stopping Ways of Stopping Thermal Pollution Thermal Pollution
waters cooling artificial lakesrecycling Q cooling towers Q wastes atmosphererarr
Accomplished byAccomplished byDDănilă Radu X class Constantin Noicaănilă Radu X class Constantin Noica
Highschool SibiuHighschool Sibiu
Coordinators teachersCoordinators teachers
Roman Bianca Roman Bianca - Biology- Biology
Trif Raluca Trif Raluca - English - English
Acid RainAcid Rain
CausesCauses
- - naturalnatural- volcanic gases- volcanic gases- lightning bolts- lightning bolts
- - man mademan made- thermo electric plants- thermo electric plants- vehicles- vehicles
EffectsEffects
- trees lose - trees lose leafsleafs and die and die
- - chlorophylls alterationchlorophylls alteration
rarr rarr reduces reduces photosynthesisphotosynthesis
- - ldquoldquowasheswashes the soil of nutritive substances (Ca Mg K) the soil of nutritive substances (Ca Mg K)
Chemical reactionsChemical reactions
- - SOSO22 rarr H rarr H22SOSO44 - SO- SO22 + OH rarr HOSO + OH rarr HOSO22
- HOSO- HOSO22+O+O22rarrHrarrH22O+SOO+SO33
- SO- SO33 + H + H22O rarr HO rarr H22SOSO44
- - NONO22 rarr HNO rarr HNO33 - NO- NO22 + H + H22O rarr HNOO rarr HNO33
Organic PollutionOrganic PollutionContaminantsContaminants bull bull Hydrocarbons (oil leaks )Hydrocarbons (oil leaks ) bull bull Insecticides si pesticidesInsecticides si pesticides
(aerial pulverized)(aerial pulverized) bullbull Marine biological toxins Marine biological toxins bullbull Washing agentsWashing agents bull bull Waste waters Waste waters
Organic Contaminants EffectsOrganic Contaminants Effects
- - Organic substancesOrganic substances of natural source rarrconsumes the oxygen (O2) from water
- Hard biodegradable substances (oil products fats)rarr aquatic organisms intoxicationrarr prevention of light rarr reduces photosynthesis
-Washing agents - rarr prevents light
rarr limits gases exchanges rarr destroys aerobic bacteria rarr reduces the
decomposition process - Pesticides accumulates in aquatic plants rarrflorarsquos damage - Fertilizers rarr 1 Ha of land pulverized with pesticides
= 400 kg soluble substances = 1 kg N year rarr environment incompatible with life
SourcesSources
- - FoodFood industry industry - - PaperPaper industry industry - - FermentingFermenting
EffectsEffects
eutrophicationeutrophication
anaerobic decompositions anaerobic decompositions
bacteriological contami-bacteriological contami-
nation of plantsnation of plants
Biologic PollutionBiologic Pollution
CausedCaused by the by the presence of presence of micro micro
organismsorganisms in water in water (pathogenic agents)(pathogenic agents)
EutrophicationEutrophicationCausesCauses Rise of the number of Rise of the number of micro organismsmicro organisms in a in a
lake river or sealake river or sea FertilizersFertilizers Waste watersWaste waters Hot waterHot water Climate Geological changesClimate Geological changes Phosphorus (P)Phosphorus (P)
EffectsEffects Oxygen level decreaseOxygen level decreaseFloras deathFloras deathProhibitionProhibition of any activities on lakes of any activities on lakes Massive Massive plankton developmentplankton development
Producing Producing poisonous gasespoisonous gases Fighting againstFighting against Damage Damage water qualitywater quality
EliminatingEliminating PhosphorusPhosphorus 90 efficiency 90 efficiency
Creating of a Creating of a tampon zonetampon zone between field and between field and waterwater
Wastes disposal technologiesWastes disposal technologies
Using Using natural fertilizersnatural fertilizers
Physical PollutionPhysical Pollution
Produced byProduced by
- soil erosion- soil erosion
- - deforestationdeforestation
- landslide- landslide
- - ionic radiationsionic radiations
- solide particles - solide particles EffectsEffects- blocked rivers- blocked rivers- aquatic plants death - aquatic plants death - river speed modification- river speed modification
- changed aeration- changed aeration
Radioactive Pollution The presence of radioactive materials in water or living
organisms
Sources Radioactive sediment Waters used in nuclear atomic plants Radioactive wastes (H3 tritium) Nuclear explosions Radioactive miner exploitation
Small doses temporary stimulate the metabolismLarge doses
rarr gradual damage of the organism
rarr genetic mutation
Thermal PollutionThermal Pollution
Is the artificial temperature modificationIs the artificial temperature modification
SourcesSources- - cold water disposalscold water disposals - oil refinery poza fabrica- oil refinery poza fabrica- plants- plants- - foundriesfoundries- industrial hot waterindustrial hot water waste waste
Thermal Pollution EffectsThermal Pollution Effects
Changes the Changes the plants metabolismplants metabolismCauses cellular adverse reactionsCauses cellular adverse reactions
- reduces the - reduces the cellular walls cellular walls permeabilitypermeability
- - coagulationcoagulation of proteins of proteins
- the - the enzimatic activity enzimatic activity change change
Cold WaterCold Water
- - faunafauna and and floraflora are modified reduced are modified reduced
Hot waterHot water- decreases O- decreases O22 level level - slows down waters - slows down waters self cleaningself cleaning procedure procedure - - eutrophicationeutrophication- increases toxicity level of wastes - increases toxicity level of wastes
- - thermal shockthermal shock rarr rarr death of some death of some organismsorganisms
Ways of Stopping Ways of Stopping Thermal Pollution Thermal Pollution
waters cooling artificial lakesrecycling Q cooling towers Q wastes atmosphererarr
Accomplished byAccomplished byDDănilă Radu X class Constantin Noicaănilă Radu X class Constantin Noica
Highschool SibiuHighschool Sibiu
Coordinators teachersCoordinators teachers
Roman Bianca Roman Bianca - Biology- Biology
Trif Raluca Trif Raluca - English - English
EffectsEffects
- trees lose - trees lose leafsleafs and die and die
- - chlorophylls alterationchlorophylls alteration
rarr rarr reduces reduces photosynthesisphotosynthesis
- - ldquoldquowasheswashes the soil of nutritive substances (Ca Mg K) the soil of nutritive substances (Ca Mg K)
Chemical reactionsChemical reactions
- - SOSO22 rarr H rarr H22SOSO44 - SO- SO22 + OH rarr HOSO + OH rarr HOSO22
- HOSO- HOSO22+O+O22rarrHrarrH22O+SOO+SO33
- SO- SO33 + H + H22O rarr HO rarr H22SOSO44
- - NONO22 rarr HNO rarr HNO33 - NO- NO22 + H + H22O rarr HNOO rarr HNO33
Organic PollutionOrganic PollutionContaminantsContaminants bull bull Hydrocarbons (oil leaks )Hydrocarbons (oil leaks ) bull bull Insecticides si pesticidesInsecticides si pesticides
(aerial pulverized)(aerial pulverized) bullbull Marine biological toxins Marine biological toxins bullbull Washing agentsWashing agents bull bull Waste waters Waste waters
Organic Contaminants EffectsOrganic Contaminants Effects
- - Organic substancesOrganic substances of natural source rarrconsumes the oxygen (O2) from water
- Hard biodegradable substances (oil products fats)rarr aquatic organisms intoxicationrarr prevention of light rarr reduces photosynthesis
-Washing agents - rarr prevents light
rarr limits gases exchanges rarr destroys aerobic bacteria rarr reduces the
decomposition process - Pesticides accumulates in aquatic plants rarrflorarsquos damage - Fertilizers rarr 1 Ha of land pulverized with pesticides
= 400 kg soluble substances = 1 kg N year rarr environment incompatible with life
SourcesSources
- - FoodFood industry industry - - PaperPaper industry industry - - FermentingFermenting
EffectsEffects
eutrophicationeutrophication
anaerobic decompositions anaerobic decompositions
bacteriological contami-bacteriological contami-
nation of plantsnation of plants
Biologic PollutionBiologic Pollution
CausedCaused by the by the presence of presence of micro micro
organismsorganisms in water in water (pathogenic agents)(pathogenic agents)
EutrophicationEutrophicationCausesCauses Rise of the number of Rise of the number of micro organismsmicro organisms in a in a
lake river or sealake river or sea FertilizersFertilizers Waste watersWaste waters Hot waterHot water Climate Geological changesClimate Geological changes Phosphorus (P)Phosphorus (P)
EffectsEffects Oxygen level decreaseOxygen level decreaseFloras deathFloras deathProhibitionProhibition of any activities on lakes of any activities on lakes Massive Massive plankton developmentplankton development
Producing Producing poisonous gasespoisonous gases Fighting againstFighting against Damage Damage water qualitywater quality
EliminatingEliminating PhosphorusPhosphorus 90 efficiency 90 efficiency
Creating of a Creating of a tampon zonetampon zone between field and between field and waterwater
Wastes disposal technologiesWastes disposal technologies
Using Using natural fertilizersnatural fertilizers
Physical PollutionPhysical Pollution
Produced byProduced by
- soil erosion- soil erosion
- - deforestationdeforestation
- landslide- landslide
- - ionic radiationsionic radiations
- solide particles - solide particles EffectsEffects- blocked rivers- blocked rivers- aquatic plants death - aquatic plants death - river speed modification- river speed modification
- changed aeration- changed aeration
Radioactive Pollution The presence of radioactive materials in water or living
organisms
Sources Radioactive sediment Waters used in nuclear atomic plants Radioactive wastes (H3 tritium) Nuclear explosions Radioactive miner exploitation
Small doses temporary stimulate the metabolismLarge doses
rarr gradual damage of the organism
rarr genetic mutation
Thermal PollutionThermal Pollution
Is the artificial temperature modificationIs the artificial temperature modification
SourcesSources- - cold water disposalscold water disposals - oil refinery poza fabrica- oil refinery poza fabrica- plants- plants- - foundriesfoundries- industrial hot waterindustrial hot water waste waste
Thermal Pollution EffectsThermal Pollution Effects
Changes the Changes the plants metabolismplants metabolismCauses cellular adverse reactionsCauses cellular adverse reactions
- reduces the - reduces the cellular walls cellular walls permeabilitypermeability
- - coagulationcoagulation of proteins of proteins
- the - the enzimatic activity enzimatic activity change change
Cold WaterCold Water
- - faunafauna and and floraflora are modified reduced are modified reduced
Hot waterHot water- decreases O- decreases O22 level level - slows down waters - slows down waters self cleaningself cleaning procedure procedure - - eutrophicationeutrophication- increases toxicity level of wastes - increases toxicity level of wastes
- - thermal shockthermal shock rarr rarr death of some death of some organismsorganisms
Ways of Stopping Ways of Stopping Thermal Pollution Thermal Pollution
waters cooling artificial lakesrecycling Q cooling towers Q wastes atmosphererarr
Accomplished byAccomplished byDDănilă Radu X class Constantin Noicaănilă Radu X class Constantin Noica
Highschool SibiuHighschool Sibiu
Coordinators teachersCoordinators teachers
Roman Bianca Roman Bianca - Biology- Biology
Trif Raluca Trif Raluca - English - English
Organic PollutionOrganic PollutionContaminantsContaminants bull bull Hydrocarbons (oil leaks )Hydrocarbons (oil leaks ) bull bull Insecticides si pesticidesInsecticides si pesticides
(aerial pulverized)(aerial pulverized) bullbull Marine biological toxins Marine biological toxins bullbull Washing agentsWashing agents bull bull Waste waters Waste waters
Organic Contaminants EffectsOrganic Contaminants Effects
- - Organic substancesOrganic substances of natural source rarrconsumes the oxygen (O2) from water
- Hard biodegradable substances (oil products fats)rarr aquatic organisms intoxicationrarr prevention of light rarr reduces photosynthesis
-Washing agents - rarr prevents light
rarr limits gases exchanges rarr destroys aerobic bacteria rarr reduces the
decomposition process - Pesticides accumulates in aquatic plants rarrflorarsquos damage - Fertilizers rarr 1 Ha of land pulverized with pesticides
= 400 kg soluble substances = 1 kg N year rarr environment incompatible with life
SourcesSources
- - FoodFood industry industry - - PaperPaper industry industry - - FermentingFermenting
EffectsEffects
eutrophicationeutrophication
anaerobic decompositions anaerobic decompositions
bacteriological contami-bacteriological contami-
nation of plantsnation of plants
Biologic PollutionBiologic Pollution
CausedCaused by the by the presence of presence of micro micro
organismsorganisms in water in water (pathogenic agents)(pathogenic agents)
EutrophicationEutrophicationCausesCauses Rise of the number of Rise of the number of micro organismsmicro organisms in a in a
lake river or sealake river or sea FertilizersFertilizers Waste watersWaste waters Hot waterHot water Climate Geological changesClimate Geological changes Phosphorus (P)Phosphorus (P)
EffectsEffects Oxygen level decreaseOxygen level decreaseFloras deathFloras deathProhibitionProhibition of any activities on lakes of any activities on lakes Massive Massive plankton developmentplankton development
Producing Producing poisonous gasespoisonous gases Fighting againstFighting against Damage Damage water qualitywater quality
EliminatingEliminating PhosphorusPhosphorus 90 efficiency 90 efficiency
Creating of a Creating of a tampon zonetampon zone between field and between field and waterwater
Wastes disposal technologiesWastes disposal technologies
Using Using natural fertilizersnatural fertilizers
Physical PollutionPhysical Pollution
Produced byProduced by
- soil erosion- soil erosion
- - deforestationdeforestation
- landslide- landslide
- - ionic radiationsionic radiations
- solide particles - solide particles EffectsEffects- blocked rivers- blocked rivers- aquatic plants death - aquatic plants death - river speed modification- river speed modification
- changed aeration- changed aeration
Radioactive Pollution The presence of radioactive materials in water or living
organisms
Sources Radioactive sediment Waters used in nuclear atomic plants Radioactive wastes (H3 tritium) Nuclear explosions Radioactive miner exploitation
Small doses temporary stimulate the metabolismLarge doses
rarr gradual damage of the organism
rarr genetic mutation
Thermal PollutionThermal Pollution
Is the artificial temperature modificationIs the artificial temperature modification
SourcesSources- - cold water disposalscold water disposals - oil refinery poza fabrica- oil refinery poza fabrica- plants- plants- - foundriesfoundries- industrial hot waterindustrial hot water waste waste
Thermal Pollution EffectsThermal Pollution Effects
Changes the Changes the plants metabolismplants metabolismCauses cellular adverse reactionsCauses cellular adverse reactions
- reduces the - reduces the cellular walls cellular walls permeabilitypermeability
- - coagulationcoagulation of proteins of proteins
- the - the enzimatic activity enzimatic activity change change
Cold WaterCold Water
- - faunafauna and and floraflora are modified reduced are modified reduced
Hot waterHot water- decreases O- decreases O22 level level - slows down waters - slows down waters self cleaningself cleaning procedure procedure - - eutrophicationeutrophication- increases toxicity level of wastes - increases toxicity level of wastes
- - thermal shockthermal shock rarr rarr death of some death of some organismsorganisms
Ways of Stopping Ways of Stopping Thermal Pollution Thermal Pollution
waters cooling artificial lakesrecycling Q cooling towers Q wastes atmosphererarr
Accomplished byAccomplished byDDănilă Radu X class Constantin Noicaănilă Radu X class Constantin Noica
Highschool SibiuHighschool Sibiu
Coordinators teachersCoordinators teachers
Roman Bianca Roman Bianca - Biology- Biology
Trif Raluca Trif Raluca - English - English
Organic Contaminants EffectsOrganic Contaminants Effects
- - Organic substancesOrganic substances of natural source rarrconsumes the oxygen (O2) from water
- Hard biodegradable substances (oil products fats)rarr aquatic organisms intoxicationrarr prevention of light rarr reduces photosynthesis
-Washing agents - rarr prevents light
rarr limits gases exchanges rarr destroys aerobic bacteria rarr reduces the
decomposition process - Pesticides accumulates in aquatic plants rarrflorarsquos damage - Fertilizers rarr 1 Ha of land pulverized with pesticides
= 400 kg soluble substances = 1 kg N year rarr environment incompatible with life
SourcesSources
- - FoodFood industry industry - - PaperPaper industry industry - - FermentingFermenting
EffectsEffects
eutrophicationeutrophication
anaerobic decompositions anaerobic decompositions
bacteriological contami-bacteriological contami-
nation of plantsnation of plants
Biologic PollutionBiologic Pollution
CausedCaused by the by the presence of presence of micro micro
organismsorganisms in water in water (pathogenic agents)(pathogenic agents)
EutrophicationEutrophicationCausesCauses Rise of the number of Rise of the number of micro organismsmicro organisms in a in a
lake river or sealake river or sea FertilizersFertilizers Waste watersWaste waters Hot waterHot water Climate Geological changesClimate Geological changes Phosphorus (P)Phosphorus (P)
EffectsEffects Oxygen level decreaseOxygen level decreaseFloras deathFloras deathProhibitionProhibition of any activities on lakes of any activities on lakes Massive Massive plankton developmentplankton development
Producing Producing poisonous gasespoisonous gases Fighting againstFighting against Damage Damage water qualitywater quality
EliminatingEliminating PhosphorusPhosphorus 90 efficiency 90 efficiency
Creating of a Creating of a tampon zonetampon zone between field and between field and waterwater
Wastes disposal technologiesWastes disposal technologies
Using Using natural fertilizersnatural fertilizers
Physical PollutionPhysical Pollution
Produced byProduced by
- soil erosion- soil erosion
- - deforestationdeforestation
- landslide- landslide
- - ionic radiationsionic radiations
- solide particles - solide particles EffectsEffects- blocked rivers- blocked rivers- aquatic plants death - aquatic plants death - river speed modification- river speed modification
- changed aeration- changed aeration
Radioactive Pollution The presence of radioactive materials in water or living
organisms
Sources Radioactive sediment Waters used in nuclear atomic plants Radioactive wastes (H3 tritium) Nuclear explosions Radioactive miner exploitation
Small doses temporary stimulate the metabolismLarge doses
rarr gradual damage of the organism
rarr genetic mutation
Thermal PollutionThermal Pollution
Is the artificial temperature modificationIs the artificial temperature modification
SourcesSources- - cold water disposalscold water disposals - oil refinery poza fabrica- oil refinery poza fabrica- plants- plants- - foundriesfoundries- industrial hot waterindustrial hot water waste waste
Thermal Pollution EffectsThermal Pollution Effects
Changes the Changes the plants metabolismplants metabolismCauses cellular adverse reactionsCauses cellular adverse reactions
- reduces the - reduces the cellular walls cellular walls permeabilitypermeability
- - coagulationcoagulation of proteins of proteins
- the - the enzimatic activity enzimatic activity change change
Cold WaterCold Water
- - faunafauna and and floraflora are modified reduced are modified reduced
Hot waterHot water- decreases O- decreases O22 level level - slows down waters - slows down waters self cleaningself cleaning procedure procedure - - eutrophicationeutrophication- increases toxicity level of wastes - increases toxicity level of wastes
- - thermal shockthermal shock rarr rarr death of some death of some organismsorganisms
Ways of Stopping Ways of Stopping Thermal Pollution Thermal Pollution
waters cooling artificial lakesrecycling Q cooling towers Q wastes atmosphererarr
Accomplished byAccomplished byDDănilă Radu X class Constantin Noicaănilă Radu X class Constantin Noica
Highschool SibiuHighschool Sibiu
Coordinators teachersCoordinators teachers
Roman Bianca Roman Bianca - Biology- Biology
Trif Raluca Trif Raluca - English - English
SourcesSources
- - FoodFood industry industry - - PaperPaper industry industry - - FermentingFermenting
EffectsEffects
eutrophicationeutrophication
anaerobic decompositions anaerobic decompositions
bacteriological contami-bacteriological contami-
nation of plantsnation of plants
Biologic PollutionBiologic Pollution
CausedCaused by the by the presence of presence of micro micro
organismsorganisms in water in water (pathogenic agents)(pathogenic agents)
EutrophicationEutrophicationCausesCauses Rise of the number of Rise of the number of micro organismsmicro organisms in a in a
lake river or sealake river or sea FertilizersFertilizers Waste watersWaste waters Hot waterHot water Climate Geological changesClimate Geological changes Phosphorus (P)Phosphorus (P)
EffectsEffects Oxygen level decreaseOxygen level decreaseFloras deathFloras deathProhibitionProhibition of any activities on lakes of any activities on lakes Massive Massive plankton developmentplankton development
Producing Producing poisonous gasespoisonous gases Fighting againstFighting against Damage Damage water qualitywater quality
EliminatingEliminating PhosphorusPhosphorus 90 efficiency 90 efficiency
Creating of a Creating of a tampon zonetampon zone between field and between field and waterwater
Wastes disposal technologiesWastes disposal technologies
Using Using natural fertilizersnatural fertilizers
Physical PollutionPhysical Pollution
Produced byProduced by
- soil erosion- soil erosion
- - deforestationdeforestation
- landslide- landslide
- - ionic radiationsionic radiations
- solide particles - solide particles EffectsEffects- blocked rivers- blocked rivers- aquatic plants death - aquatic plants death - river speed modification- river speed modification
- changed aeration- changed aeration
Radioactive Pollution The presence of radioactive materials in water or living
organisms
Sources Radioactive sediment Waters used in nuclear atomic plants Radioactive wastes (H3 tritium) Nuclear explosions Radioactive miner exploitation
Small doses temporary stimulate the metabolismLarge doses
rarr gradual damage of the organism
rarr genetic mutation
Thermal PollutionThermal Pollution
Is the artificial temperature modificationIs the artificial temperature modification
SourcesSources- - cold water disposalscold water disposals - oil refinery poza fabrica- oil refinery poza fabrica- plants- plants- - foundriesfoundries- industrial hot waterindustrial hot water waste waste
Thermal Pollution EffectsThermal Pollution Effects
Changes the Changes the plants metabolismplants metabolismCauses cellular adverse reactionsCauses cellular adverse reactions
- reduces the - reduces the cellular walls cellular walls permeabilitypermeability
- - coagulationcoagulation of proteins of proteins
- the - the enzimatic activity enzimatic activity change change
Cold WaterCold Water
- - faunafauna and and floraflora are modified reduced are modified reduced
Hot waterHot water- decreases O- decreases O22 level level - slows down waters - slows down waters self cleaningself cleaning procedure procedure - - eutrophicationeutrophication- increases toxicity level of wastes - increases toxicity level of wastes
- - thermal shockthermal shock rarr rarr death of some death of some organismsorganisms
Ways of Stopping Ways of Stopping Thermal Pollution Thermal Pollution
waters cooling artificial lakesrecycling Q cooling towers Q wastes atmosphererarr
Accomplished byAccomplished byDDănilă Radu X class Constantin Noicaănilă Radu X class Constantin Noica
Highschool SibiuHighschool Sibiu
Coordinators teachersCoordinators teachers
Roman Bianca Roman Bianca - Biology- Biology
Trif Raluca Trif Raluca - English - English
EutrophicationEutrophicationCausesCauses Rise of the number of Rise of the number of micro organismsmicro organisms in a in a
lake river or sealake river or sea FertilizersFertilizers Waste watersWaste waters Hot waterHot water Climate Geological changesClimate Geological changes Phosphorus (P)Phosphorus (P)
EffectsEffects Oxygen level decreaseOxygen level decreaseFloras deathFloras deathProhibitionProhibition of any activities on lakes of any activities on lakes Massive Massive plankton developmentplankton development
Producing Producing poisonous gasespoisonous gases Fighting againstFighting against Damage Damage water qualitywater quality
EliminatingEliminating PhosphorusPhosphorus 90 efficiency 90 efficiency
Creating of a Creating of a tampon zonetampon zone between field and between field and waterwater
Wastes disposal technologiesWastes disposal technologies
Using Using natural fertilizersnatural fertilizers
Physical PollutionPhysical Pollution
Produced byProduced by
- soil erosion- soil erosion
- - deforestationdeforestation
- landslide- landslide
- - ionic radiationsionic radiations
- solide particles - solide particles EffectsEffects- blocked rivers- blocked rivers- aquatic plants death - aquatic plants death - river speed modification- river speed modification
- changed aeration- changed aeration
Radioactive Pollution The presence of radioactive materials in water or living
organisms
Sources Radioactive sediment Waters used in nuclear atomic plants Radioactive wastes (H3 tritium) Nuclear explosions Radioactive miner exploitation
Small doses temporary stimulate the metabolismLarge doses
rarr gradual damage of the organism
rarr genetic mutation
Thermal PollutionThermal Pollution
Is the artificial temperature modificationIs the artificial temperature modification
SourcesSources- - cold water disposalscold water disposals - oil refinery poza fabrica- oil refinery poza fabrica- plants- plants- - foundriesfoundries- industrial hot waterindustrial hot water waste waste
Thermal Pollution EffectsThermal Pollution Effects
Changes the Changes the plants metabolismplants metabolismCauses cellular adverse reactionsCauses cellular adverse reactions
- reduces the - reduces the cellular walls cellular walls permeabilitypermeability
- - coagulationcoagulation of proteins of proteins
- the - the enzimatic activity enzimatic activity change change
Cold WaterCold Water
- - faunafauna and and floraflora are modified reduced are modified reduced
Hot waterHot water- decreases O- decreases O22 level level - slows down waters - slows down waters self cleaningself cleaning procedure procedure - - eutrophicationeutrophication- increases toxicity level of wastes - increases toxicity level of wastes
- - thermal shockthermal shock rarr rarr death of some death of some organismsorganisms
Ways of Stopping Ways of Stopping Thermal Pollution Thermal Pollution
waters cooling artificial lakesrecycling Q cooling towers Q wastes atmosphererarr
Accomplished byAccomplished byDDănilă Radu X class Constantin Noicaănilă Radu X class Constantin Noica
Highschool SibiuHighschool Sibiu
Coordinators teachersCoordinators teachers
Roman Bianca Roman Bianca - Biology- Biology
Trif Raluca Trif Raluca - English - English
EffectsEffects Oxygen level decreaseOxygen level decreaseFloras deathFloras deathProhibitionProhibition of any activities on lakes of any activities on lakes Massive Massive plankton developmentplankton development
Producing Producing poisonous gasespoisonous gases Fighting againstFighting against Damage Damage water qualitywater quality
EliminatingEliminating PhosphorusPhosphorus 90 efficiency 90 efficiency
Creating of a Creating of a tampon zonetampon zone between field and between field and waterwater
Wastes disposal technologiesWastes disposal technologies
Using Using natural fertilizersnatural fertilizers
Physical PollutionPhysical Pollution
Produced byProduced by
- soil erosion- soil erosion
- - deforestationdeforestation
- landslide- landslide
- - ionic radiationsionic radiations
- solide particles - solide particles EffectsEffects- blocked rivers- blocked rivers- aquatic plants death - aquatic plants death - river speed modification- river speed modification
- changed aeration- changed aeration
Radioactive Pollution The presence of radioactive materials in water or living
organisms
Sources Radioactive sediment Waters used in nuclear atomic plants Radioactive wastes (H3 tritium) Nuclear explosions Radioactive miner exploitation
Small doses temporary stimulate the metabolismLarge doses
rarr gradual damage of the organism
rarr genetic mutation
Thermal PollutionThermal Pollution
Is the artificial temperature modificationIs the artificial temperature modification
SourcesSources- - cold water disposalscold water disposals - oil refinery poza fabrica- oil refinery poza fabrica- plants- plants- - foundriesfoundries- industrial hot waterindustrial hot water waste waste
Thermal Pollution EffectsThermal Pollution Effects
Changes the Changes the plants metabolismplants metabolismCauses cellular adverse reactionsCauses cellular adverse reactions
- reduces the - reduces the cellular walls cellular walls permeabilitypermeability
- - coagulationcoagulation of proteins of proteins
- the - the enzimatic activity enzimatic activity change change
Cold WaterCold Water
- - faunafauna and and floraflora are modified reduced are modified reduced
Hot waterHot water- decreases O- decreases O22 level level - slows down waters - slows down waters self cleaningself cleaning procedure procedure - - eutrophicationeutrophication- increases toxicity level of wastes - increases toxicity level of wastes
- - thermal shockthermal shock rarr rarr death of some death of some organismsorganisms
Ways of Stopping Ways of Stopping Thermal Pollution Thermal Pollution
waters cooling artificial lakesrecycling Q cooling towers Q wastes atmosphererarr
Accomplished byAccomplished byDDănilă Radu X class Constantin Noicaănilă Radu X class Constantin Noica
Highschool SibiuHighschool Sibiu
Coordinators teachersCoordinators teachers
Roman Bianca Roman Bianca - Biology- Biology
Trif Raluca Trif Raluca - English - English
Physical PollutionPhysical Pollution
Produced byProduced by
- soil erosion- soil erosion
- - deforestationdeforestation
- landslide- landslide
- - ionic radiationsionic radiations
- solide particles - solide particles EffectsEffects- blocked rivers- blocked rivers- aquatic plants death - aquatic plants death - river speed modification- river speed modification
- changed aeration- changed aeration
Radioactive Pollution The presence of radioactive materials in water or living
organisms
Sources Radioactive sediment Waters used in nuclear atomic plants Radioactive wastes (H3 tritium) Nuclear explosions Radioactive miner exploitation
Small doses temporary stimulate the metabolismLarge doses
rarr gradual damage of the organism
rarr genetic mutation
Thermal PollutionThermal Pollution
Is the artificial temperature modificationIs the artificial temperature modification
SourcesSources- - cold water disposalscold water disposals - oil refinery poza fabrica- oil refinery poza fabrica- plants- plants- - foundriesfoundries- industrial hot waterindustrial hot water waste waste
Thermal Pollution EffectsThermal Pollution Effects
Changes the Changes the plants metabolismplants metabolismCauses cellular adverse reactionsCauses cellular adverse reactions
- reduces the - reduces the cellular walls cellular walls permeabilitypermeability
- - coagulationcoagulation of proteins of proteins
- the - the enzimatic activity enzimatic activity change change
Cold WaterCold Water
- - faunafauna and and floraflora are modified reduced are modified reduced
Hot waterHot water- decreases O- decreases O22 level level - slows down waters - slows down waters self cleaningself cleaning procedure procedure - - eutrophicationeutrophication- increases toxicity level of wastes - increases toxicity level of wastes
- - thermal shockthermal shock rarr rarr death of some death of some organismsorganisms
Ways of Stopping Ways of Stopping Thermal Pollution Thermal Pollution
waters cooling artificial lakesrecycling Q cooling towers Q wastes atmosphererarr
Accomplished byAccomplished byDDănilă Radu X class Constantin Noicaănilă Radu X class Constantin Noica
Highschool SibiuHighschool Sibiu
Coordinators teachersCoordinators teachers
Roman Bianca Roman Bianca - Biology- Biology
Trif Raluca Trif Raluca - English - English
Radioactive Pollution The presence of radioactive materials in water or living
organisms
Sources Radioactive sediment Waters used in nuclear atomic plants Radioactive wastes (H3 tritium) Nuclear explosions Radioactive miner exploitation
Small doses temporary stimulate the metabolismLarge doses
rarr gradual damage of the organism
rarr genetic mutation
Thermal PollutionThermal Pollution
Is the artificial temperature modificationIs the artificial temperature modification
SourcesSources- - cold water disposalscold water disposals - oil refinery poza fabrica- oil refinery poza fabrica- plants- plants- - foundriesfoundries- industrial hot waterindustrial hot water waste waste
Thermal Pollution EffectsThermal Pollution Effects
Changes the Changes the plants metabolismplants metabolismCauses cellular adverse reactionsCauses cellular adverse reactions
- reduces the - reduces the cellular walls cellular walls permeabilitypermeability
- - coagulationcoagulation of proteins of proteins
- the - the enzimatic activity enzimatic activity change change
Cold WaterCold Water
- - faunafauna and and floraflora are modified reduced are modified reduced
Hot waterHot water- decreases O- decreases O22 level level - slows down waters - slows down waters self cleaningself cleaning procedure procedure - - eutrophicationeutrophication- increases toxicity level of wastes - increases toxicity level of wastes
- - thermal shockthermal shock rarr rarr death of some death of some organismsorganisms
Ways of Stopping Ways of Stopping Thermal Pollution Thermal Pollution
waters cooling artificial lakesrecycling Q cooling towers Q wastes atmosphererarr
Accomplished byAccomplished byDDănilă Radu X class Constantin Noicaănilă Radu X class Constantin Noica
Highschool SibiuHighschool Sibiu
Coordinators teachersCoordinators teachers
Roman Bianca Roman Bianca - Biology- Biology
Trif Raluca Trif Raluca - English - English
Thermal PollutionThermal Pollution
Is the artificial temperature modificationIs the artificial temperature modification
SourcesSources- - cold water disposalscold water disposals - oil refinery poza fabrica- oil refinery poza fabrica- plants- plants- - foundriesfoundries- industrial hot waterindustrial hot water waste waste
Thermal Pollution EffectsThermal Pollution Effects
Changes the Changes the plants metabolismplants metabolismCauses cellular adverse reactionsCauses cellular adverse reactions
- reduces the - reduces the cellular walls cellular walls permeabilitypermeability
- - coagulationcoagulation of proteins of proteins
- the - the enzimatic activity enzimatic activity change change
Cold WaterCold Water
- - faunafauna and and floraflora are modified reduced are modified reduced
Hot waterHot water- decreases O- decreases O22 level level - slows down waters - slows down waters self cleaningself cleaning procedure procedure - - eutrophicationeutrophication- increases toxicity level of wastes - increases toxicity level of wastes
- - thermal shockthermal shock rarr rarr death of some death of some organismsorganisms
Ways of Stopping Ways of Stopping Thermal Pollution Thermal Pollution
waters cooling artificial lakesrecycling Q cooling towers Q wastes atmosphererarr
Accomplished byAccomplished byDDănilă Radu X class Constantin Noicaănilă Radu X class Constantin Noica
Highschool SibiuHighschool Sibiu
Coordinators teachersCoordinators teachers
Roman Bianca Roman Bianca - Biology- Biology
Trif Raluca Trif Raluca - English - English
Thermal Pollution EffectsThermal Pollution Effects
Changes the Changes the plants metabolismplants metabolismCauses cellular adverse reactionsCauses cellular adverse reactions
- reduces the - reduces the cellular walls cellular walls permeabilitypermeability
- - coagulationcoagulation of proteins of proteins
- the - the enzimatic activity enzimatic activity change change
Cold WaterCold Water
- - faunafauna and and floraflora are modified reduced are modified reduced
Hot waterHot water- decreases O- decreases O22 level level - slows down waters - slows down waters self cleaningself cleaning procedure procedure - - eutrophicationeutrophication- increases toxicity level of wastes - increases toxicity level of wastes
- - thermal shockthermal shock rarr rarr death of some death of some organismsorganisms
Ways of Stopping Ways of Stopping Thermal Pollution Thermal Pollution
waters cooling artificial lakesrecycling Q cooling towers Q wastes atmosphererarr
Accomplished byAccomplished byDDănilă Radu X class Constantin Noicaănilă Radu X class Constantin Noica
Highschool SibiuHighschool Sibiu
Coordinators teachersCoordinators teachers
Roman Bianca Roman Bianca - Biology- Biology
Trif Raluca Trif Raluca - English - English
Cold WaterCold Water
- - faunafauna and and floraflora are modified reduced are modified reduced
Hot waterHot water- decreases O- decreases O22 level level - slows down waters - slows down waters self cleaningself cleaning procedure procedure - - eutrophicationeutrophication- increases toxicity level of wastes - increases toxicity level of wastes
- - thermal shockthermal shock rarr rarr death of some death of some organismsorganisms
Ways of Stopping Ways of Stopping Thermal Pollution Thermal Pollution
waters cooling artificial lakesrecycling Q cooling towers Q wastes atmosphererarr
Accomplished byAccomplished byDDănilă Radu X class Constantin Noicaănilă Radu X class Constantin Noica
Highschool SibiuHighschool Sibiu
Coordinators teachersCoordinators teachers
Roman Bianca Roman Bianca - Biology- Biology
Trif Raluca Trif Raluca - English - English
Ways of Stopping Ways of Stopping Thermal Pollution Thermal Pollution
waters cooling artificial lakesrecycling Q cooling towers Q wastes atmosphererarr
Accomplished byAccomplished byDDănilă Radu X class Constantin Noicaănilă Radu X class Constantin Noica
Highschool SibiuHighschool Sibiu
Coordinators teachersCoordinators teachers
Roman Bianca Roman Bianca - Biology- Biology
Trif Raluca Trif Raluca - English - English
Accomplished byAccomplished byDDănilă Radu X class Constantin Noicaănilă Radu X class Constantin Noica
Highschool SibiuHighschool Sibiu
Coordinators teachersCoordinators teachers
Roman Bianca Roman Bianca - Biology- Biology
Trif Raluca Trif Raluca - English - English
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