how many TDS & TOTAL HARDNESS, PH of drinking water is
recomanded for human being use.
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Answer Posted / digital_yogesh
TDS =UP TO 500 AND MAXIMUM 2000
TOTAL HARDNESS = 300 AND MAXIMUM 600
pH = 6.5 TO 8.5
| Is This Answer Correct ? | 12 Yes | 4 No |
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