My seminar M.sc geology Periyar University Salem I'm Thomas chinnappan Keeranur Pudukkottai tamilnadu India

1. BY:
THOMAS CHINNAPPAN .A ,
M.SC.APPLIED GEOLOGY,
PERIYAR UNIVERSITY,
SALEM.

2. CONTENT
Definition
Air vs wind
Components of air
Cause effects of air p0llution
Air pollution in world wide
In India
Preventions

3. AIR :
Air is essential for life
it self, without it we
could survive only a few
minutes.
The Invisible gaseous
substance surrounding
the earth, mainly of
OXYGEN & NITROGEN.

5. AIR POLLUTION:
Air pollution consists
of gases, or solids
present in the
atmosphere in high
enough levels to harm
humans, other
organisms, or materials.

6. COMPONENTS OF AIR

7. CAUSE EFFECTS OF AIR POLLUTION

8. TRANSPORTATION:
Motor vehicles are a
Major source of air
pollution throughout
the urban areas.
They emit
hydrocarbons, carbon
monoxide, lead,
nitrogen oxides, and
particulate matter.

9. FUEL
COMBUSTION:
(except in vehicles)
Diesel engines, when
misused or badly
adjusted are capable of
emitting black smoke
and malodorous,
fumes.

10. INDUSTRIAL
PROCESSES:
Industries produces
smoke, sulphur dioxide,
nitrogen oxides and fly
ash.
Petrochemical
industries generate
hydrogen fluoride,
hydrochloric acid.

11. MISCELLANEOUS:
These comprises
burning refuse,
incinerators, pesticide
spraying, natural
sources.
(Fungi, bacteria) and
nuclear energy
programmes.

12. AIR POLLUTION IN WORLD WIDE

13. IN INDIA

17. CARBON MONOXIDE

19. SULPHUR DIOXIDE

21. NITROGEN DIOXIDE

23. PARTICULATE MATTER

25. GROUND LEVEL OZONE

27. OTHER POLLUTANTS...

33. TOXIC METALS

34. OZONE (O3)
PARTICULATE MATTER AIR POLLUTION
NITROGEN OXIDE (NOX)
SULFUR DIOXIDE (SO2)

40. GAS, KEROSENE, WOOD STOVES

41. COAL

42. FIREPLACES, FURNACES

44. CARPOOL

45. VEHICLE CARE

46. PUBLIC TRANSPORT

47. ALTERNATIVE ENERGY SOURCES

48. RECYCLABLE MATERIALS

49. MONITORING OF AIR POLLUTION

50. PLANTING TREES

51. AWARNESS TO THE PUBLIC

52. CAMEROON- NYOS LAKE

53. EVERY MASTER WAS ONCE A BEGINNER