The maximum permissible limit for flouride in drinking water is______________?
Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.
A. 5 mg/litre
B. 10 mg/litre
D. 0.1 mg/litre
Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.