1. WELCOME TO MY PRESENTATION

2. Prepared for Name: Md. Alomgir Hossain Faculty, College of Engineering and Technology
Prepared By
Name: Abdur Rahman
ID:
Department: BCSE
Section: L

3. TOPIC
GLOBAL WARMING

4. CONTENTS What is Global Warming ?
What’s the proof that Global Warming is taking place ?
Causes of Global Warming.
Effects of Global Warming.
How to prevent Global Warming ?

5. What is Global Warming ? Increase of Earth’s average temperature.
Caused by greenhouse gases(CFC’s ,CO₂ ,methane)
Process of rising temperature is called greenhouse effect.

6. What’s the proof that Global Warming is taking place ?1.
Portage Glacier 1914
Portage Glacier 2004 2.
Mt. Hood Oregon August 1984
Mt. Hood Oregon September 2006

7. Causes of Global Warming.
Emissions of carbon dioxide from fossil fuel burning power plants & burning gasoline for transportation.
Emissions of methane from animals, agriculture.
Deforestation.
Increase in usage of chemical fertilizers on farmland.

8. Effects of Global Warming.
Rising of temperature.
Rise in sea levels worldwide.
Massive crop failures.
Extinction of species.
Impact on health.

9. How to prevent Global Warming ?
Plant trees.
Conserve energy.
Using energy efficient products.
Using reusable or recyclable packaging.
Make everyone aware about the effect of Global Warming.

10. THE END