1. Welcome to my presentation
My self Bibhu Prasad Satpathy
Of
Class 9 Section D,
Roll number 22
&
School number 2830

2. Global warming refers to the increase in average
temperature of the earth . Particularly at the
lower atmosphere . It happens when greenhouse
gases (Carbon dioxide , water vapor , nitrous
oxide & methane ) trap heat and light from the
sun in the earth’s atmosphere . Which increases
the temperature.

3. The green house gases are the main
culprits of the global warming .
Greenhouse gases trap heat in the earth’s
atmosphere which is called greenhouse
effect . Some greenhouse gases are
present naturally in the atmosphere
, whereas few green house gases is a
consequence of human activity .

6. Use environment friendly Electrical
Appliances .
Reduce the use of Vehicles .
Drive Efficiently .
Plant more trees .
Reduce , Reuse & Recycle .
Raise your voice .