Saturday, May 26, 2012

Economist's View: "Game Over for the Climate"

I think it would be faid to say that James Hanson is not a tar sands advocate:

Game Over for the Climate, by James Hansen, Commentary, New York Times: Global warming isn’t a prediction. It is happening. That is why I was so troubled to read a recent interview with President Obama ... in which he said that Canada would exploit the oil in its vast tar sands reserves “regardless of what we do.”

If Canada proceeds, and we do nothing, it will be game over for the climate..., concentrations of carbon dioxide in the atmosphere eventually would reach levels higher than in the Pliocene era, more than 2.5 million years ago, when sea level was at least 50 feet higher than it is now. ... Sea levels would rise and destroy coastal cities. Global temperatures would become intolerable. Twenty to 50 percent of the planet’s species would be driven to extinction. Civilization would be at risk.

See full Article.