What is the harmful effect of water having pH value less than 6.5 ?

1.	What is the harmful effect of water having pH value less than 6.5 ?
Answer» It decreases the effect of chlorination. Corrosion of PIPE used for transportation of water takes place. It RELEASES HARMFUL metals LIKE Na, Mg. Taste of water is changed. Solution :Corrosion of pipe used for transportation of water takes place.

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