1. WELCOME

2. KERALA UNIVERSITY
COLLEGE OF TEACHER EDUCATION
NEDUMANGADU
2013-2014
NAME : ASWATHY S.S
OPTION : SOCIAL SCIENCE
REGISTER NUMBER :13983014

3. GLOBAL WARMING

4. DEFENITION
A GRADUAL INCREASE IN THE OVERALL
TEMPERATURE OF THE EARTH’S
ATMOSPHERE GENERALLY ATTRIBUTED TO
THE GREENHOUSE EFFECT CAUSED BY
INCREASED LEVELS OF
CARBONDIOXIDE,CFCS AND OTHER
POLLUTANTS.

5. CAUSES OF GLOBAL WARMING
 Burning Fossil Fuels

6.  Deforestation

7.  Farming

8.  Waste breakdown

9. EFFECTS OF GLOBAL WARMING
 Increased Ice melting
 Sea level raising
 Increased precipitation
 Decreased amount of fresh water