<http://schema.org/about>
"Unless you haven\u2019t seen any coverage of the TVA coal ash spill in Tennessee, you can safely ignore the one minute background on this clip, but pay attention after that. The rest goes into how the US almost had coal ash regulation as a hazardous waste"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/epa-gets-coal-ash-hazardous-waste-regulation-do-over-in-obama-presidency-video.html>