A very good documentary on the problem, how it is epidemic, and how the UN does not want litigation while the deaths and sickness go undocumented to the outside world.
[video]http://www.aljazeera.com/programmes/faultlines/2013/08/2013828102630903134.html[/video]
[video]http://www.aljazeera.com/programmes/faultlines/2013/08/2013828102630903134.html[/video]