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2006-07-09 09:53:42 · 3 answers · asked by harlyheart 1 in Environment

3 answers

One of the side effects of the 911 attacks was the grounding of all commercial and civilian flights in the United States for four days. Scientists took the opportunity to study the effects and found that contrails do have a significant cooling effect at ground level.

2006-07-09 12:28:02 · answer #1 · answered by Engineer 6 · 0 0

You mean contrails? Some researchers are looking at Global Dimming... check the link...

2006-07-09 16:58:16 · answer #2 · answered by Steve D 4 · 0 0

Answers to everything about weather is in this debate.
http://www.bbc.co.uk/dna/mbsn/F2801717?thread=3061727 .
Which side of the fence you sit once you have read it is up to you.

The simple answer is yes.

2006-07-09 17:22:02 · answer #3 · answered by Joyce J 1 · 0 0

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