2013 Belo in 2013 showed an environmental study to RIMA that's was so amateur at the time they showed absolutely no studies on consulting with the locals on how I could be efect there lives in the future, also they wanted to remove close to 40.00 mega tones of rock,wich on top never confirmed what process with cyanide they would use, and they still haven't until today, the locals have already lost a huge amount of fishing do to the belo monte , you would think and anybody knows you need locals on your side or ain't happening, invest your capital with the best environmental professionals to prove your water that you much will need here to come up with the safest methods to contain the cyanide that will be used,what did they do ? Spend them selves, why they thought they where in the 80s and 90s