Water

21.03.2007

Fact or Fiction?

A big diference Climate fluctuates naturally between warm and cold periods. but the 20th and 21th century has seen the greatest warming in at least a thousand years, and natural forces
can't account for it all.
The rise in co2s and other heat-trapping gases in the atmosphere as contributed;
both greenhouse gases and temperature are expected to continue rising.

Uncertain scenarios in this century some coastlines could migrate miles inland ,displacing tens of million of people.
Siberia and northern Canada could experience a warmer, wetter climate.
Other regions suffer more frequent droughts.
Taking steps now to rein in greenhouse gas emissions could limit these impacts.

MMaxi