World War II Bombers May Have Affected The Weather

Climatologists have found that the bomber plan...  ...logists have found that the bomber planes used in World War II may have changed the temperature of the ground be...  ...e. Contrails are air vapor trails left by certain aircraft , and...

http://www.neatorama.com/2011/07/10/world-war-ii-bombers-may-have-affected-the-weather/