8/12/2019 Preservation & Conservation of Enviroment

1/16

Preservation &Conservation ofEnvironmentSPM Form 5

Prepared & co

8/12/2019 Preservation & Conservation of Enviroment

2/16

Balancing The Nature- CO2

Basic for carbohydrates,protein, fats

CO2 released = CO2removed from Atm

Released

CO2 respiration

Fuel burning

Decay process

Food + O2 CO2+ H2

CO2+ H2O C

sunlight

NRZMYS '14

Prepared & co

8/12/2019 Preservation & Conservation of Enviroment

3/16

Water Cycle

W

SVapor

Clouds

NRZMYS '14

Prepared & co

8/12/2019 Preservation & Conservation of Enviroment

4/16

Role of FooWebs inMaintaininBalance inNatureEnergy is recycled

None is destroyed heat, chemical

NRZMYS '14

Prepared & co

8/12/2019 Preservation & Conservation of Enviroment

5/16

Type of Disasters Effects of Natural DisaNature Balance

Landslides

Corrosion

Habitats , animals d

Ecosystem changed

NRZMYS '14

Prepared & co

8/12/2019 Preservation & Conservation of Enviroment

6/16

Ways to Maintain Balance in NatureControlling Pesticides

Practicing Biological Control

Controlling Deforestation

Preventing Hunting on Animals

Controlling Air & Water Pollution

Using biodegradable products

Reducing excessive release of CO2

Environmental campaignNRZMYS '14

Prepared & co

8/12/2019 Preservation & Conservation of Enviroment

7/16

Types ofPollution

Water Pollution

Air Pollution

Noise Pollution

Thermal Polluti

Pollution undesirablechange of naturalenvironment caused byrelease of harmful

substance due tohuman activities

NRZMYS '14

Prepared & co

8/12/2019 Preservation & Conservation of Enviroment

8/16

Source of Pollution

Combustion of fossil fuel

Incomplete :

Disposal of by products, wastes, toxic substance

Ni, Hg, Cd,Pb-factories, effects on nature

Excessive chemical fertilizers, fungicides,

pesticides i.e. nitrates & phosphates

Other:

Emission ofnoise , smoke &poisonous gasfrom vehicles &machineryDisposal ofrubbish i.e.plastic ,leftoverfood & solidsubstanceDisposal ofsewage

CFC

NRZMYS '14

Prepared & co

8/12/2019 Preservation & Conservation of Enviroment

9/16

FertilizerconsumptRadioactive waste from phosphorus p

Uranium (U), thor

NRZMYS '14

Prepared & co

Located in stratosphere (15-30KM

8/12/2019 Preservation & Conservation of Enviroment

10/16

GREENEFFECT.Natural processon earth

Additional gasesmake it worst.

CO2N2O CH4=

OZONE(O3)

Located in stratosphere (15-30KMfrom earth)

Absorbs most of UV light & protectsliving things on earth

Sunburn is due to UV rays that arebeing absorbed by plant and animaltissues.

CFC damages ozone by breaking it intochlorine radicals

Effects

thinning of

ozone on us!mutation

cataracts

Skin cancer

sunburn

Effects on

immune

system

NRZMYS '14

Prepared & co

8/12/2019 Preservation & Conservation of Enviroment

11/16

IMPORPRESE

PRESERVATION

Act to keep balance in living thingsand its environment.

CONSERVATION

Careful & systematic use of naturalresources without causing harm &

death to living organism in

environment

NRZMYS '14

Prepared & co

8/12/2019 Preservation & Conservation of Enviroment

12/16

How to cpollution(among o

Control chemical fertilizer

Biological control pest Crop rotation

Control thermal pollution

Cooling hot water (power plant) Reuse hot water vapor

Control chemical discharge

Treat before dispose from factories Burn solid waste to incinerator

Fossil fuel

Unleaded petrol Use RE energy

NRZMYS '14

Prepared & co

8/12/2019 Preservation & Conservation of Enviroment

13/16

Efforts to

preserve conserveenvironm

Set protected areas

Enforcement of laws & regulations

3Rs

Banning sales of products made from endangered species

Hutan Negara, Pulau Tioman, TurtleSanctuary Pasir Panjang,Enviroment Quality 1974, Motor VehicleRegulation (Production of Smoke & Gas 1977)

NRZMYS '14

Prepared & co

8/12/2019 Preservation & Conservation of Enviroment

14/16

Why SmaNaturalResources

Managem

Logging

Control number of trees to be cut down

Ensure surrounding trees are not affected

Fishing Industry

No oil spillTotal Allowable Catch-limit number of fish per fisherman

Mining Industry

Proper chemical non -toxic

Convert unused mining field to recreation park

Clearing Land

-proper drainage system

1.Maintain nature is in

2. Ensure no exploitatresources/ destroyed

3. Preserve flora & fau

4. Maintain clean & h

environment

NRZMYS '14

Prepared & co

8/12/2019 Preservation & Conservation of Enviroment

15/16

What WEdo?

Among oth

NRZMYS '14

Prepared & co

8/12/2019 Preservation & Conservation of Enviroment

16/16

Prepared & compiled by nrzmys