KRISHNAGIRI: Chlorine gas used to mix in overhead tanks (OHT ... Eswar Nagar and its vicinity. An OHT with a capacity of 5 lakh litres caters to these areas. Water chlorination is done regularly ...

More than two years after human feces was mixed into an overhead tank (OHT) supplying water to the Dalit enclave in Vengaivayal village, Pudukottai district, the CB-CID of the Tamil Nadu Police ...