The total dissolved solids in drinking water should not exceed_________________?
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. 1200 mg/litre
B. 1300 mg/litre
C. 1000 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.