power point presentation on pollution

1. POLLUTION
Types of pollution are1.Air Pollution.
2.Water Pollution.
3.Noise Pollution.
4.Land Pollution

2. Air Pollution
Air pollution is the human introduction into
the atmosphere of chemicals, particulate
matter, or biological materials that cause
harm or discomfort to humans or other living
organisms, or damage the environment .
Examples of air pollution :
Smog
Acid rain
Indoor air pollution
Dust particles

3. Causes of Air
Pollution
1.Smoke from chimneys of factories
2.Smoke from Vehicles
3.Smoke from burning of fire.

4. Effect of Air Pollution
•Acid rain destroys the leaves of plants.
•very harmful to our health.

5. Prevention of air
pollution
1.We should share vehicles for going to office.
2.We should get a regular pollution check of our vehicle.
3.We should use a bicycle for going to near by places.
4.Chimneys of factories should be fitted with proper
filters to prevent smokes from coming out and effect
atmosphere.

6. Water Pollution
Water pollution is the introduction into fresh or ocean waters
of chemical, physical, or biological material that degrades the
quality of the water and affects the organisms living in it.
Examples of Water pollution :
Industrial affluents
Mining and Agricultural Wastes
Sewage Disposal and Domestic Wastes

7. 1.Factories throw their waste in water bodies.
2.People bath and wash clothes in water bodies.
3.Some oil ships drown in water which hardly effects the aquatic
life.
4.Smoke from vehicles lets the river to dry.

8. Effects of Water
pollution
•Diseases like cholera
•Malaria
•Disruption of food chains
•Typhoid
•Aquatic life gets destroyed

9. Prevention of water pollution
1.Factories should not throw there waste in water bodies.
2.People should not bath and wash clothes in rivers or lakes.
3.People should not take there animals to take bath in rivers or
lakes.

10. Noise Pollution
Noise pollution is unwanted humancreated sound that disrupts the
environment. The dominant form of noise
pollution is from transportation
sources, principally motor
vehicles, referred to as environmental
noise.
Examples of Noise Pollution:
Loudspeakers
Aircrafts


11. 1.Jet planes.
2.Loud speakers and other loud speaking things.
3.Cinema halls.
4.Factories
5.Road traffic

12. Effects of Noise pollution
•Hearing loss
•Stress
•Color Blindness
•High Blood Pressure
•Sleep Disturbance

13. 1.We should not use loud speakers.
2.Factories should be made out of the city.
3.There should be not more noise making vehicles on the roads.

14. Land Pollution
Land pollution is the destruction of Earth's
land surfaces through misuse of land
resources by human activities. Polluted
land has deposits of liquid and solid waste
such as rubbish, garbage, paper, glass
and plastic objects.
Examples of Land pollution :
Soil Pollution
Waste Disposal

15. 1.People Cut forest for furniture.
2.Plastic is the main source of land pollution.
3.People throw house garbage on roads.
4.Some industries throw their waste on land

16. Effects of Land
Pollution
•The land can not be construct house
•Man can not be Farming
•Ground water will gets affected

17. 1.People should not cut trees for making furniture.
2.People should not throw garbage on land.
3.Plastic bags should be avoided for prevention of land pollution.
4.Industries should not throw there waste on land.