Raja Kumar, T. Jeyavel; Kumar, R. S.; Karthikeyan, K.; … - 2012
Iron, phosphate and nitrate concentration levels were studied in shallow aquifers of Chittar sub watershed, Tambaraparani River Basin. The area is confined to the hard rocks of charnockite and biotite gneiss. Fifty-four groundwater samples were collected from open wells, and pH, Electrical...