this tells to save enivourment

2. Sr. No Topic Done By
1 What is Air Pollution ? Pragya
2 Causes of Air Pollution Asad
3 Effects of Air Pollution Ali Zohair
4 Prevention of Air Pollution Nausheen
5 Credits Pragya
6 The pollution in our day to day lives pragya

4. Air pollution occurs when the air contains gases, dust, fumes or odor in
harmful amounts. That is, amounts which could be harmful to the health or
comfort of humans and animals or which could cause damage to plants and
materials.
The substances that cause air pollution are called pollutants. Pollutants that
are pumped into our atmosphere and directly pollute the air are called primary
pollutants. Primary pollutant examples include carbon monoxide from car
exhausts and sulfur dioxide from the combustion of coal.

10. PREVENT AIR POLLUTION
• Nowadays there is a lot of air pollution in our society due to new machines
introduced to the generations.
• In many countries in the world, steps are being taken to stop the damage
to our environment from air pollution.