Air pollution, sources, causes and effects, ways to reduce pollution.

1. AIR POLLUTION

2. What is air pollution?
Air pollution is the presence
harmful gases or particulates
in the air which cause diseases,
damage to other living
organisms or the environment.

3. Sources of
pollution
Factories and industries Motor vehicles
Open burning Agricultural activities

4. Causes
and
Effects
of
Air
Pollution
Factories
Motor vehicles
Open burning
Agricultural activities
Asthma attack
Collapsed bridges
Unhealthy trees
Dead fishes

5. Steps to reduce
air pollution
Car pool
Use alternative energy
Use unleaded petrol
Stop open burning

6. Assignment
• After viewing the videos and the powerpoint
slides, write an essay on air pollution, its
causes and effects. Suggest what you will do
to prevent air pollution.

7. • www.youtube.com/watch?v=UcWpkWBX04E
• www.youtube.com/watch?v=bTsxx1KZwlM