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Caption: Remember the toxic red sludge chemical disaster, 2010, in Hungary? This photo shows a reservoir containing red mud of an alumina factory near Ajka, Hungary, 2006., Credit: EPA | Sandor H. Szabo
Toxic chemicals released into watersheds and waterways remain a persistent problem despite the sounding of alarms, which for decades have railed ag...

  • Added: Dec 15, 2014
  • Length: 05:27