ScientificAmerican.com: Geoengineering: How to Cool Earth--At a Price

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Dear All, This is a long but interesting Article from both Scientific as well as our Survival point of view in the long run. May have patience while reading it.

Dr.V.N.Sharma

Geoengineering: How to Cool Earth--At a Price

 

By Robert Kunzig

Global warming has become such an overriding emergency that some climate experts are willing to consider schemes for partly shielding the planet from the sun's rays. But no such scheme is a magic bullet

 

http://www.sciam.com/article.cfm?id=geoengineering-how-to-cool-earth & SID=mail & sc=emailfriend

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