Environmental Studies Short Question | Gkseries

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which-of-the-following-are-useful-indicators-of-pollution-potential-of-organic-effluents

Which of the following are useful indicators of pollution potential of organic effluents ?

(a) Total Organic Carbon (TOC)

(b) Biological Oxygen Demand (BOD)

(d) Conductivity

A (a) and (b) only

B (a) and (c) only

C (b) and (d) only

D (a), (b), (c) and (d)

Answer & Explanation
Answer:(a) and (b) only