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Politics : The Environmentalist Thread -- Ignore unavailable to you. Want to Upgrade?


To: Maurice Winn who wrote (31800)1/24/2011 4:21:13 PM
From: HPilot1 Recommendation  Read Replies (2) | Respond to of 36918
 
You mean CO2 will be a problem if it is .05% or even .1%? Oxygen is at 21%, so I think C)2 will have to be a lot higher than 1000 PPM or .1% to be a problem. Not nearly as high as water vapor at 1 to 2% of the atmosphere.