Pakistan drinking water standards. http://www.waterpakistan.com/?s=PSQCA+drinking+water
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volunteer
Mar 16, 2015, 5:30:03 AM3/16/15
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Pakistan Standards for drinking water
Looking for your comments, on understanding of the page.
The water should have this much chemical, can have up to
this level or should not exceed this level.
Kindly have a special attention on
Nitrite (NO2) , item 14.
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