Environmental Sciences, asked by subhashattri07, 4 months ago

If BOD of a water body has a 20 ppm then what
can you conclude?
(1) polluted
(2) light polluted
(3) clean water
(4) highly polluted​

Answers

Answered by Riatandan
2

Answer:

2 light polluted is the answer

Answered by sshreedhar094
3

Answer:

hii frd how r u ..

plz give me ur intro..

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