The coal ash spill, 82,000 tons as of Feb. 8 after being detected on Feb. 2, comes from a pond adjacent to a closed, coal-burning Duke Energy power plant. It is said not to pose a threat to drinking water, though the river has turned black and grey.
Feb 8, 2014 The Wall Street Journal - U.S.
The U.S. Green Building Council's LEED building rating system has helped grow the ranks of green buildings, but some say it ignores the human health impact of those buildings.
Aug 17, 2010 Yale Environment 360