சண்டா ராஜித
?????????, ???????????, ???????????, ???????, ???????? ?????????, ????????, ???????, ?????????, ???????????, ???????? ???????, pH, ???? ?????????????, ????? ?????? ?????????????? ??????? ????? ??????????? ?????? ???????? ???? ????????? ?????? ????? ??????????? ????????????. ??????????? ?????????? ???????, ????? ???????????? ???? ?????????? ?????????. ??????? ????????? ????????? ?????? 0.1 ????? 2.6 mg/L ??? ????????? 0.8 mg/L ??? ????????????. ??? ??????? ????????? (2012) ??????????????? ????????????? ????????? ???????? 0.5 ????? 1.5 ??.??./?? ??????? ???? ????????? ???? ???????? ?????????. ?????? ??????? ?????????? ???????????? ??????????? ?????????? ???????? 1.5 ??.??./?? ????????? ??????? ??????????? ????????????????????????. ???????? (1.6 ??.??./??), ?????? (2.2 ??.??./??), ????????? (1.8 ??.??./??), ?????????? (1.8 ??.??./??) ?????? ??????? ????????? ????????? ?????? ??????? 1.5 ??.??/?????? ???? ??????. , ???????? (1.8 ??.??./??), ????????? (2.5 ??.??./??), ????????????? ????????? ???? ?????????? ?????????? (1.6 mg/L), ????????? (1.8 mg/L), Rejental (2.6 mg/L), Holgera (1.8 mg/L) ???????, Granitic ????? ??????? Kadchal (2.2 mg/L). ????????, ??????? ????????? ????????? ??????? ?????????? ????????? 53% ???????????, ??????????? ????? 26% ??????, ?????????? ????? 13% ?????? ??????, ???? ??????? ???????????? ??????? ?????.