(a) whether the Government is aware that the Damodar River in Jharkhand and West Bengal has become highly polluted and is posing a threat to the health of the people living along its banks and if so, the details thereof;
(b) whether the effluents from coal mines of Eastern Coalfields Ltd. (ECL), BCCL and coal-based industries is polluting the said river;
(c) if so, whether the Government has implemented any stringent mechanism to curb pollution level in the Damodar River;
(d) if so, the details thereof; and
(e) whether the Damodar Valley Corporation (DVC) is still monitoring the pollution in the said river and if so, the details thereof?