Biology, asked by bikm, 8 months ago

explain how water polluation can be check ??

Answers

Answered by Rajnishkumarchaubey

1

Answer:1st by measuring PH value and second by counting numbers of coliform bacteria in the water

Explanation:

Answered by sagunvr

0

HELLO M8!!

This is a 2 mark question..

Methods to check whether water is polluted or not are-

i.To check the pH level level of the water.

ii. Presence of coliform bacteria indicates that the water is contaminated.

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