Pollution is the introduction of chemicals, particulate matter, or biological materials that cause harm or discomfort to humans or other living organisms, or cause damage to the natural environment or built environment, into the atmosphere

2. Id:15305050
Eco-101
Section: A
Submitted to:
Mr.Chandan Sarkar

5. Most of Water Pollution is man made It may also occur
naturally by addition of soil particles through erosion
animal wastes and leaching of minerals from rocks
The sources of water pollution can be classified as
Municipal Waste Water
Industrial Waste
Inorganic Pollutants
Organic Pollutants
Agricultural Wastes
Marine Pollution
Thermal pollution

6. Air pollution is the introduction of
chemicals, particulate matter, or
biological materials that cause
harm or discomfort to humans or
other living organisms, or cause
damage to the natural
environment or built
environment, into the
atmosphere. A substance in the
air that can cause harm to
humans and the environment is
known as an air pollutant.

7. Land pollution is the demolition of Earth's land surfaces
often caused by human activities and their misuse of
land resources. It occurs when waste is not disposed
properly. Urbanization and industrialization are major
causes of land pollution.

8. Noise pollution is excessive, displeasing human,
animal, or machine-created environmental noise that
disrupts the activity or balance of human or animal life

9. •Ride your bike
Tell your friends and family about
pollution
Make sure your parents get pollution
checks on their cars
Ride the school bus
•Learn more; stay up to date
Join a group to stop pollution
Encourage your parents to carpool to
work
Switch off lights, fan, heat, etc. when
you leave the room

10. We know that certain environmental conditions
like air, water,& food are essential for man's
survival. Apart from their availability their
quality & quantity must be assured according to
man's natural & acquired capacity for
sustenance progress in industrialization has
brought environmental hazards such as air
water & noise pollution. These have caused many
health problems & diseases.