GLOBAL WARMING
Presented by:
Jan Haider
Farooq Rasheed
Shoaib ul Hassan
M.Shahwaiz Bin Javed
Instructor:
M’am Nadia Saeed
CONTENTS:
 Introduction
 Causes
 Problems
 Solutions
 Conclusion
INTRODUCTION:
• What is global warming?
Global warming is the gradual
heating of Earth's surface,
oceans and atmosphere.
A serious problem
An increase in average
temperature.
About 1ºF
Greenhouse gases
CAUSES :
Main causes
CO2, methane and nitrous oxide
Carbon dioxide
Burring of coals and fossil fuels
Methane
20 times of CO2
Nitrous oxide
The using of fertilizers in
agriculture
PROBLEMS:
The rising in the sea level
The low coastal areas
Natural disasters
Hurricanes
Flooding
Diseases
Malaria
Rosacea
PROBLEMS:
The melting of icecaps
Polar bear and fishes.
Significant worldwide
climatic changes
Increase the pollution
Revaluation of industry
SOLUTIONS:
Simple solution
Reduce greenhouse gases emission
 Stop dependency on fossil fuels
Renewable energy
Solar energy
wind energy
biomass energy
SOLUTIONS:
Green areas
Plant more trees
Individual solution
Using public transport
Saving electricity
CONCLUSION:
It is an international issue.
All organization should work together.
New technology should be used
Government
Increase the awareness
Encourage people to use public transport
.
• .

Global warming