The total dissolved solids in drinking water should not exceed_________________?
Correct answer: D. 1500 mg/litre
- A. 1000 mg/litre
- B. 1200 mg/litre
- C. 1300 mg/litre
- D. 1500 mg/litre
Explanation
A commonly used permissible upper limit for total dissolved solids in drinking water is 1500 mg/L, although lower values are preferred for taste and general acceptability. TDS mainly represents dissolved salts and minerals.
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Practise Irrigation and Water Management
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