2. WHAT IS POLLUTION???
Definition: Any changes in the
environment which results in its
harmful effect is called “Pollution”
of the environment and the agents
which causes the pollution is
called the “pollutants”.
3. TYPES OF POLLUTION
There are different types of pollution such as:
• Air pollution
• Water pollution
• Soil pollution
• Noise pollution
• Marine pollution
• Thermal pollution
4. AIR POLLUTION
The imbalance in the quality of air which will
cause bad effect on the living organism on
earth.
Sources of Air Pollution
Domestic burning of wood
Industrialization
Deforestation
Mining, volcanic eruption
Automobile emissions
5. WATER POLLUTION
It is defined as addition of any substance in
water which will change its properties.
Sources of water Pollution
Throwing of industrial waste in water
Agricultural waste
Domestic waste are thrown into the water
Roadside waste
6. Waste are directly
Thrown into the water
System, which are
responsible for
water pollution
Contaminated water
of mining site being
pumped to a Lake
7. SOIL POLLUTION
Soil is getting polluted day by day due to
addition of toxic substances in the soil.
Sources of soil Pollution
industrial waste are dumped in into the soil.
Mining
Agricultural waste
Toxic chemicals gets added to the soil.
8. NOISE POLLUTION
Unwanted sound which causes hazards to
the living organisms.
Sources of noise Pollution
Industrial noise
Noise due to public
Aircrafts noise
Noise due to loud speaker, music etc.
9. How to control pollution??
• By Planting more and more tree.
• By controlling vehicular emissions
• By filtering emissions from industries so
that it will not pollute the environment.
• By proper sewage treatment
• By using proper disposing of waste.
• Recycling of materials used.
