Slide 1: Presented by:
Anil Dhankhar
Devina Sinha
Deepika Sadana
Sakshi Sharma
Anmol Verma
Sakshi Sharma
Anmol Verma
agenda : agenda Introduction
Why it happens?
Proof of Global Warming.
Causes
Effects
How can we stop it.
Conclusion
Slide 3: increase of earth’s
surface temperature due
to build up of greenhouse
gases in atmosphere. is a broader term that refers
to long term changes in
climate including average
temperature & precipitation. GLOBAL WARMING CLIMATE CHANGE
Why it happens : Why it happens
proof that global warming is taking place : proof that global warming is taking place Drought
Flood
Continue……. : Continue……. Portage Glacier
1914 2009
Causes of global warming : Causes of global warming Rapid CO2 increases.
Burning of fossil fuels.
Methane from rice paddies & mining operations.
Nitrous oxide from fertilizers & other chemicals.
Deforestation.
Increasing population.
Continue…… : Continue…… Human Behavior 26.4%
Natural climate cycles 25.6%
Both human & natural causes 25.2%
I don’t believe it’s happening 18.4%
Unsure 4.3%
Effects of global warming : Effects of global warming Reduced rainfall in rainforests due to deforestation.
Wildlife at risk.
Increase in hurricanes.
Raise temperature.
Raise sea levels.
Polar ice caps melting.
Increased probability & intensity of droughts & heat waves.
Life at the pole threatened.
What can we do to stop this. : What can we do to stop this. 1. Raise awareness.
2. Use Public Transportation. : 2. Use Public Transportation.
3. One people, one tree. : 3. One people, one tree.
4. Reduce , reuse, recycle; : 4. Reduce , reuse, recycle;
5. Renewable energy sources. : 5. Renewable energy sources.
6. Think before you drive. : 6. Think before you drive.
7. Change your light bulb. : 7. Change your light bulb.
conclusion : conclusion Most warming is the result of
human activities.
Making small changes in our
habits can make a huge difference in our
future.
Thank you for listening. : Thank you for listening.