Geoengineering plan is criticized

U.S. scientists criticized a geoengineering proposal that would emulate volcanic eruptions as a means of combating global warming.

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<p><a href="http://www.physorg.com/news107186421.html">Geoengineering plan is criticized</a></p> <p>U.S. scientists criticized a geoengineering proposal that would emulate volcanic eruptions as a means of combating global warming. </p>