Upload
arnold-simon-stewart
View
218
Download
5
Tags:
Embed Size (px)
Citation preview
THE TRAVEL OF ENERGY THE TRAVEL OF ENERGY THROUGH TIMETHROUGH TIME
Elina AunbaumElina AunbaumKristi UiboKristi Uibo
Kristi VeskemaaKristi VeskemaaJelena JerastovaJelena Jerastova
Energy use few decades agoEnergy use few decades ago
Oil shale energyOil shale energy Oil shale is sedimentary rock , Oil shale is sedimentary rock ,
brought 400- 500 million years agobrought 400- 500 million years ago is used for generating electricity or is used for generating electricity or
producing synthetical oilproducing synthetical oil Quarried in minesQuarried in mines As long as oil shale is found in As long as oil shale is found in
Estonia, it is used for generating Estonia, it is used for generating energy energy
Generating energy from burning Generating energy from burning wastewaste
The calorific value of waste is The calorific value of waste is compared with the calorific value of compared with the calorific value of oil shaleoil shale
It helps to reduce dumping wasteIt helps to reduce dumping waste Effective opportunity for generating Effective opportunity for generating
energy and heat togetherenergy and heat together
Nuclear powerNuclear power
Uses nuclear fission energy Uses nuclear fission energy Ascribed as an economical and perspective Ascribed as an economical and perspective
energyenergy Building power stations is very expensiveBuilding power stations is very expensive May cause big environmental problemsMay cause big environmental problems Dumping radioactive waste is a big problemDumping radioactive waste is a big problem Estonia wants to participate in Lithuanian Estonia wants to participate in Lithuanian
project (new nuclear power station)project (new nuclear power station) Year 2023- to build power station - output Year 2023- to build power station - output
60MW 60MW
Alternative energyAlternative energy HydroenergyHydroenergy Wind energyWind energy Solar energySolar energy Biomass energyBiomass energy
Hydrogen energyHydrogen energy Safe and gainfulSafe and gainful Research in processResearch in process
Role of energy in everyday lifeRole of energy in everyday life
People use in everyday lifePeople use in everyday life Heat energy (electical, oil, stove, Heat energy (electical, oil, stove,
gas, coal, peat )gas, coal, peat ) ElectricityElectricity Natural energy (petroleum, oil shale, Natural energy (petroleum, oil shale,
wind energy, solar energy)wind energy, solar energy) Chemical energy (batteries) Chemical energy (batteries)
The role of energy in futureThe role of energy in future
Need of energy enlarges three timesNeed of energy enlarges three times Environmental problems insist of Environmental problems insist of
changing energychanging energy Main source of energy – nuclear Main source of energy – nuclear
powerpower Using natural resources- coal, oil Using natural resources- coal, oil
shale, peat e.t.c.shale, peat e.t.c.
Bigger accent to recovering energyBigger accent to recovering energy Building windparks, hydroelectric Building windparks, hydroelectric
plants, solarpanelsplants, solarpanels Estonia has enough recovering Estonia has enough recovering
energyenergy Do not depend on oil shale energyDo not depend on oil shale energy Combined energy- alternative energy Combined energy- alternative energy
+ natural resources+ natural resources More and more use recovering More and more use recovering
energy energy
Use of energy in futureUse of energy in future
Oil shale energyOil shale energy Generating energy from burning Generating energy from burning
wastewaste Nuclear powerNuclear power Biomass energyBiomass energy Alternative energyAlternative energy Hydrogen energy Hydrogen energy
Alternative sources of energyAlternative sources of energy
Solar energySolar energy Wind energyWind energy Biomass energyBiomass energy Hydroenergy Hydroenergy
Biomass energyBiomass energy
Energy produced from wood, brushwood, Energy produced from wood, brushwood, canebrake e.t.c.canebrake e.t.c.
Sufficient resources ( half of territory is Sufficient resources ( half of territory is woodland)woodland)
Time of recovering is quite shortTime of recovering is quite short
HydroenergyHydroenergy
Quite cheap, environmentally Quite cheap, environmentally friendlyfriendly
In Estonia no big riversIn Estonia no big rivers
Wind energyWind energy Quite big resourcesQuite big resources Environmentally friendlyEnvironmentally friendly Dependance from nature, weatherDependance from nature, weather
Solar energySolar energy
Environmentally friendlyEnvironmentally friendly
Can not be used in Estonia in winterCan not be used in Estonia in winter