Global Warming
Mahmood ul hassan
Karachi Institute of management sciences (KIMS)
Agenda
• Introduction
• Causes
• Effects
• Controling
• Reffences
Introduction :-
What is Global Warming?
The rise of average
temperature of
earth’s atmosphere
and the ocean.Global
warming has become
perhaps the most
complicated issue
facing world
nowadays.
Causes of Global Warming :-
There are some causes which is divided on basis
• Natural causes
• Man-made causes.
Natural causes :-
1. Forest Fires:
2. Permafrost:
3. Water Vapor:
Man-made causes:-
1. Deforestation:
Man-made causes:-
2. Industrialization:
Man-made causes:-
3. Pollution:
4. Landfills:
Man-made causes:-
5. Overpopulation:
7. Green House Effects: Co2 ,Methane, Ozone, Nitrous oxide,
Sulfur Hexafluoride, Hydrofluorocarbons.
Man-made causes:-
6. Mining
Effects :-
1. Rise In Sea Level:
2. More heat waves:
Effects :-
3. Melting of The Ice Sheets:
Effects :-
4. More Killer Storms:
5. Changes in rainfall
pattern:
Effects :-
6. Impact on plants, animals
and humans:
7. More cloud formation in
the atmosphere:
Effects :-
8. Expansion of desert area:
9. Natural fires in forest lands:
Effects :-
10. More evaporation of water :
Controling :-
1. Planting new Trees:
Controling :-
2. Power your home with renewable energy:
Controling :-
3. Buy Energy-Efficient Appliances:
4. Look for Renewable Fuel
Options:
Controling :-
5. Decrease the Consumption of water:
6. Use plants in industries
for waste:
Controling :-
7. Drive a fuel efficient car:
8. Shop online to stop
global warming:
Like.hybrid cars
Controling :-
9. Reduce, reuse, recycle:
Reffrences :-
www.wekipedia.com
www.slideshare.com
http://www.epa.gov/globalwarming/
actions/index.html
http://www.wikihow.com/Take-Action-to-Reduce-Global-
Warming
www.Google.com/images
www.youtube.com
National Academy of Sciences (NAS). 2001. “Climate Change
Science: An Analysis of Some Key Questions. “ National
Academies
Press. 42 pp.
Thank you
Question ?

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