canada tar sands Archives – The Green Optimistic green tech news, since 2008 Mon, 14 May 2012 18:20:02 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 NASA Scientist Warns About Canadian Tar Sands’ Potentially Catastrophic Impact on Climate https://www.greenoptimistic.com/canada-tar-sands-climate-change-20120514/ https://www.greenoptimistic.com/canada-tar-sands-climate-change-20120514/#comments Mon, 14 May 2012 13:06:42 +0000 https://www.greenoptimistic.com/?p=24462 Tar sands – Canada’s dream of a richer life, are about to disrupt changes so dramatic in the global climate that 20 to 50 percent of the planet’s species could go extinct and civilization as we know it could reach the edge of peril. However, those tar sands filled with bituminous fuel aren’t seeing daylight […]

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