Borom concentrations also range from 3.000 to 4.000 milligrams per litre in Muthangi, Pocharam areas.
Manganese was found to be about 1.500 ppb found at Banglaguda.
Nickel a carcinogen is also found in the range of 200 to 1.000 ppb. Residual pesticides are very high, are found in very high concentration in some of the Nakkavagu samples.