Facts About Global Warming

1.2005 was the warmest year on record and the 2007 is tied for the 2nd warmest year. The 8th warmest years on record have occurred since 1998.      

2.2.87 concentration of Co2  is increase in the atmosphere in 1997.

3.Geologists believed that sea level rise between 7 and 23 inches by the end of century     

4.According to NASA Institute of Space Studies, average temperatures around the world have increased 1.4° F which is 0.8 C since 1880. 

5.Glaciers and mountain snows are rapidly melting.

For example
In 1910 there were 150 Glacier in Glacier National Park now only 27 Glacier remained