Education Indian drinking standards(water)

1. WATER QUALITY STANDARD Indian Standard Drinking Water - Specification IS 10500 : 1991 2. Technical Terms • BIS (Bureau of Indian Standards) • Desirable limits •…

Education Water Quality Standard_IS 10500,1991_2011

1. WATER QUALITY STANDARD Indian Standard Drinking Water - Specification IS 10500 : 1991 2. Technical Terms BIS (Bureau of Indian Standards) Desirable limits Permissible…