National Water Quality Standards For Malaysia

Lake and reservoir water quality standards. In malaysia there is no specific national standard or index for lake water quality as of year 2014. Biochemical oxygen demand bod 91 100.

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Ammoniacal nitrogen nh3 n 92 100.

National water quality standards for malaysia. National water quality standards for malaysia parameter unit class i iia iib iii iv v al mg l 0 06 0 5 as mg l 0 05 0 4 0 05 0 1 ba mg l 1 cd mg l 0 01 0 01 0 001 0 01 cr iv mg l 0 05 1 4 0 05 0 1 cr iii mg l 2 5 cu. Since lakes are located within a river basin although lakes have their own lake basins water quality standards and classification used are of surface water. National water quality standards parameters unit classes i iia iib iii iv v ammoniacal nitrogen mg l 0 1 0 3 0 3 0 9 2 7 2 7 bod mg l 1 0.

Drinking water quality standard engineering services division ministry of health malaysia parameter group recommended raw water quality drinking water quality standards acceptable value mg litre unless otherwise stated maximum acceptable value mg litre unless otherwise stated total coliform 1 5000 mpn 100 ml 0 in 100 ml. Fishery 1 very sensitive aquatic species. Suspended solids ss 76 100.

Water quality standards for groundwater the ground water quality standards for malaysia is still not established but considering potential of groundwater as an alternative source for surface water doe had started the national groundwater monitoring programme to determine the groundwater quality status. Water quality index wqi 81 100. Water supply ii.

Water supply 1 practically no treatment necessary.