Question

To test the level of water quality ,study of which parameters can be done.

Answer 1

Answer:

pH of water (it can be checked by using universal indicator), BOD and biological writing to confirm the the presence of coliform bacteria .

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Answer 2

$\huge\bf{Answer:-}$

To test the level of water quality ,study of which parameters can be done using the Fluoride, Sulphate, Nitrate, Free Chlorine, Sulfide , etc..