Science, asked by priyanka613796, 9 months ago

0-Water pollution can be identified by
A ph level
B biological oxygen demand
C presence of microbes like E Coli

D. All of the above
जल प्रदूषण को पहचाना जा सकता है
A. पी एच मान के द्वारा
B जैव आक्सीजन मांग के दवारा
c सूक्ष्म जीवों जैसे ईकोलाई की इपरित
D उपर्युक्त सभी

Answers

Answered by niteshs31
3

Answer:

D) All of the above.....

I hope it will be helpful for you and mark as brainliest and hit a like please.......

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Answered by ashmit2704
0

Answer: D. All of the above.

               D. उपर्युक्त सभी

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