dangers of cyanide in gold mining communales2018.be
Sudanpanies allegedly using dangerous . 2017331ensp0183enspThe mining industry is poorly regulated, with the cyanide and mercury entering rivers and soil. Dr. Yasser Hamouda, a chemical researcher in the United Kingdom, has warned that it takes less than two grams of cyanide to kill people and wildlife, who now are facing catastrophic environmental risk.





































