Unwanted addition of poisons and hazardous substances to the environment.

2. INTRODUCTION
 Pollution
TYPES OF POLLUTION
 Air pollution
 Water pollution
 Land pollution
OVER VIEW

3. AIR POLLUTION
Introduction
Causes
Effects
Prevention

4.  WATER POLLUTION
 Introduction
 Causes
 Effects
 Prevention

5. LAND POLLUTION
Introduction
Causes
Effects
Prevention

6. A major problem of world.
Environmental problem
more dangerous.
Unwanted addition of
poisons and
hazardous substances to
the environment.
POLLUTION

7. Types of pollution

8.  Addition of Poisonous gases
to environment.
 By industries, vehicles
,homes, smoke, etc..,
 Causes imbalance
of oxygen.
AIR POLLUTION

9. CAUSES OF AIR POLLUTION

10. It produces a very bad effect on ...
Human health
Animals
Plants & Trees
Environment
Atmosphere
EFFECTS

11. Global warming
Serious illness
to human health
Lack of oxygen
to breath
IT ALSO
CAUSES…..

12. Some measures to control air pollution are
as follows:
Plant more and more trees.
Use CNG vehicles.
Avoid using smoke .
Avoid to burn wastes.

13. It can be easily defined as…
Combination of undesirable substance .
It makes water unfit for usage.
Dirty water mixed in rivers ponds, oceans
etc…
Various harmful substances make water
poisonous.

14. CAUSES OF WATER
POLLUTION

15. Problems that has been created due to
due to water pollution are as follows:
Aquatic life is getting destroyed.
Various harmful substances
make water poisonous.
It spread various diseases as
typhoid, cholera etc…
EFFECTS

16. Rivers should not be used for washing
clothes and animals.
Dams & embankment
should be created.
Harvesting of rain water
should be meet for water requirements.
PROTECTION &
PREVENTION

17. LAND POLLUTION
It can be easily defined as…
Waste land in form of drains and
gutters.
It spread a huge type of illness in
balancing diversity.
It produces land unfertile
and take soil toward soil
erosion.

18. CAUSES OF LAND POLLUTION

19. EFFECTS

20. PROTECTION &
PREVENTION