Question
Download Solution PDFThe maximum permissible limit of fluoride in drinking water is
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
Water quality for different compounds As per l.S.10500 are as follows:
|
Characteristic |
Requirement (Acceptable limit) |
Permissible limit in the absence of alternate source |
|
Nitrate |
45 mg/l |
No relaxation |
|
Fluoride |
1.0 mg/l |
1.5 mg/l |
|
Chlorides |
250 mg/l |
1000 mg/l |
|
Free residual Chlorine |
0.2 mg/l |
1 mg/l |
|
Total hardness |
200 mg/l |
600 mg/l |
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