RAKESH KUMAR, SHIVAM CHAUHAN 10TH C

Our environment is in danger.

Main danger to our environment is of being polluted.

Types of pollution Includes:-

What is AIR pollution?

Air pollution is the contamination of the air by toxic substances such as fuel exhaust and smoke.

Air pollution is the contamination of the air by toxic substances such as fuel exhaust and smoke.

Causes of Air pollution

Industrial smokeGarbage Cigarette smokingRadio active elements CrackersSmoke from burning Auto mobile exhaust

What is Water pollution?

The presence of harmful substances and toxic materials in water is known as water pollution.

Causes of Water pollution

Industrial waste Pesticides Oil Sewage Garbage Organic waste Silt

What is noise pollution?

The presence of intolerable & loud sound in the air is called noise pollution.

Causes of Noise pollution

Machines in factories produce a lot of sound.

Vehicles’ blowing horn.

Loudspeaker, used in functions & meetings.

What is LAND POLLUTION?

The process by which soil fertility is lost is called LAND pollution.

Causes of land pollution

Deforestation. Pesticides. Excess use of chemical fertilizer.

Deforestation

Removal of trees at a large scale is known as deforestation.

Effects of deforestation

Increase in global temperature Change in climate Effects ozone layer Melt glaciers

Plants give all to us without expecting return.