TYPES OF POLLUTION AND ITS CAUSES

1. POLLUTION
.

2. POLLUTION
Undesirable state of natural
enviornment being contominated
with harmful substances as a
consequences of human activities is
called pollution

3. POLLUTION
KINDS OF POLLUTION
AIR POLLUTION.
WATER POLLUTION.
LAND POLLUTION.
NOISE POLLUTION.
LIGHT POLLUTION.

4. LAND POLLUTION
BOTH HUMAN ACTIVITIES AND
NATURAL EVENTS CAUSES
LAND POLLUTION

5. LAND IS POLLUTED BY
APPLYING FERTILIZERS

6. LAND AREA IS POLLUTED BY
FERTILIZATION ALSO

7. PESTICIDES APPLY TO FIELD

8. LIGHT POLLUTION
Light pollution means excessive
artifical light,especially street lighting
in cities and towns that prevents
people from seeing the night sky clearly

9. OZONE LAYER GETS AFFECTED
BY LIGHT POLLUTION

10. POLLUTION DUE TO LIGHT

11. AIR POLLUTION
Addition of harmful substances to the
atmosphere,resulting in damage to the
enviornment,human health and quality of
life is called air pollution

12. COAL BURNING POWER PLANTS
EMITS SULPHUR DIOXIDE

13. POLLUTION AFFECT THE OZONE LAYER
v

14. WATER POLLUTION
Depositing liquid and solid wastes in water
resources was convenient and
inexpensive,but it eventually destroyed the
eco systems found in water.

15. DRAINAGE WATER MINGLES IN RIVER

16. WASTE OILS MINGLE IN RIVER

17. WATER POLLUTION

18. DYING FACTORY WASTAGES DESTROY
THE WATER LIVING BEINGS

19. RIVERS ARE POLLUTED BY
WASTE MATERIALS

20. LEATHER FACTORY WASTE ARE
PUT IN THE RIVER

21. NOISE POLLUTION
Unwanted sound or noise such as that
produced by air planes,vehicles,factories
is considered as a noise pollution

22. EARS WOULD BE DAMAGED BY
NOISE POLLUTION

23. NOISE POLLUTION

24. DISEASES CAUSE BY POLLUTION

25. DISEASES CAUSED BY POLLUTION

26. ULCER DUE TO POLLUTION

27. HEART ATTACK CAUSED BY
POLLUTION

28. STATISTICAL DATA OF POLLUTION

29. PREVENTIONSOF LIGHT POLLUTION
• Use the right amount of light for the job.
• Shield your lights so that they only cast
light downward, not upward or sideways.
• Use light timer controls.
• Avoid using round globe lights unless they
are well shielded.
• Educate other people about the harmful
effects of inappropriate lighting.

30. PREVENTIONS OF POLLUTION
• no use of synthetic fertilizers or pesticides
• no genetically modified organisms
• soil protection from erosion and nutrient
depletion
• promotion of biodiversity
• no drugs, antibiotics or hormones

31. THANK YOU