3. Types of Pollution:
Land pollution
Air pollution
Water pollution
Noise pollution
4.
5. What is Land Pollution:
Land pollution,inother words,is nothing but
degradation,damageto the surface of the earth and its
soil becauseof human activities
A land gets polluted even due to lack of green cover on
land which results in soil erosion.
6. Causes of Land Pollution:
Deforestation and soil erosion
Mining activities
Agricultural activities
Construction activities
Industrialization.
7. Effects of Land Pollution:
Change in climate patterns
Pollution of soil
Impact of environment
Effect on human health
Causeair pollution.
9. What is Air Pollution:
Air pollution is the introduction of chemiclas
particular matter ,or biological materials that cause
harm to discomfort to humans or other living
organisms, or cause damage to the natural
environment or built environment ,into the
atmosphere.
10. Causes of Air pollution
Dust raised on the ground during dust storms.
Stone dust raised bycrushing of stone .
Smoke emitted byvehicles.
Smoke from forest fires.
Smoke raised by burning of coal in powerhouses.
12. What is Water Pollution:
Any chemical, biologicalor physical change in water
quality that has a harmful effecton living organisms or
makes water unsuitablefor desired usage.
13. Causes of water pollution:
Marine Dumping
Industrial waste
Sewage, mainly from households.
14. Effects of water pollution:
It makes clean drinking water unable to drink.
Disrupts food chains.
Humans will get diseases from polluted water and sick
seafood.
15.
16. What is Noise pollution:
Sound that is unwanted or that disrupts the activity or
balance of human or animal life is called as noise.
When there is lot of noise in the environment , then it
is termed as noise pollution.
17. Sources of noise pollution:
Road traffic noise
Air craft
Noise from railroads
Noise in building
Loud speakers
Firecrackers.
