state gov Maharashtra Town Planning Assistant (TPA) Test Series 2024 Environmental Engineering Quality of Water
Which of the following pairs of parameters of drinking water and their desirable limits is correctly matched (as per IS 10500: 1991)?
1
pH – 6
2
Iron – 0.5 mg/l
3
Chlorides – 250 mg/l
4
Fluorides – 0.5 mg/l