Monday, September 27, 2010

Substitute Humans for Walrus...and Trees for Sea Ice

2 comments:

  1. Does rain clean the air? Its been raining for days here in nh and I was told as a little kid the rain cleans the air. Is that true?

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  2. I think rain washes the pollution out of the air, however that just means it goes into the soil and the water. What I have noticed is that the lichens grow like crazy in rainy weather - I don't know why!

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