And analogously the TDS concentration is about 1.000 milligrams per litre and the Chloride concentration is less than 200 milligramms per litre. At Bachuguden you can see the TDS concentration of the surface affluent is about 2.100 milligramms per litre and the Chlorides is about 500 milligramms per litre and Sulphates is about 350 milligramms per litre and Sodium also are of the same order. The groundwater samples nearby have also shown a similar concentration of Chlorides and Sulphates.