Environmental Sciences, asked by murlikrishan, 1 year ago

(c)
बायोगैस संयंत्र
(d) जल पशु
48. Water pollution can be identified by testing its:
(a) pH level
(b) Biological Oxygen Demand (BOD)
(c) Both (a) and (b)
(d) None of these
जल प्रदूषण कैसे मापा जाता है।
(a) pH level
(b) BOD
(c) दोनो
(d) कोई नहीं

Answers

Answered by rinujb26
1

Answer:

Both (a) and (b)

Explanation:

Answered by sahil9726
0

options no.(c) Both (a)and(b)

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