WASHINGTON -(Dow Jones)- The Obama administration moved to block a mountaintop coal-mining project from going forward and said Tuesday it would scrutinize more than a hundred mining permits amid concern about the waste that is dumped into rivers and streams. It was viewed as the first time in at least eight years the U.S. [...] From the web… That’s CalTech engineer David Rutledge, who spoke to EarthSky at a recent science meeting. He said governments around the world have overestimated coal reserves or, the amount of coal still available for energy use. David Rutledge: That estimate, at least for these trends, appears to be high, for coal. To figure [...] |  Custom Search
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