Helium.com | Ecology & Environment | Global warming: Cause and effect http://www.helium.com/knowledge/111477-global-warming-cause-and-effect.xml Helium.com > Ecology & Environment > Global warming: Cause and effect en-us Copyright Helium.com Mon, 05 May 2008 19:39:55 GMT Mon, 05 May 2008 19:39:55 GMT There are various aspects of climate change, very specifically the ones that are economically driven, that are well covered by the media such as fo... http://www.helium.com/items/1642132-global-warming-cause-and-effect Fri, 06 Nov 2009 22:01:12