CPCB’s letter to state over Ganga pollution

Central Pollution Control Board (CPCB) warns 4 state Including Bengal about Ganga pollution. In its letter CPCB said, many factories were discharging effluents into the Ganga. There were certain allegation against some factories of Bengal. CPCB ask state to ensure that immediate action is taken against the units. State authotity said, they conduct regullar sur more