Critic questions way coal firms build slurry ponds - Article Photos 2/2

This Nov. 29, 2012 photo provided by the W.Va. Department of Environmental Protection shows the embankment prior to a collapse at the Consol's Robinson Run operation in Harrison County, W. Va. Crews continued to look for a missing miner and bulldozer that slid into the impoundment with two trucks and two engineers when an embankment under construction internal to the impoundment collapsed around noon on Friday, Nov. 30. (AP Photo/W.Va. Department of Environmental Protection)