Question 7966 – Compilers
November 14, 2023Environment
November 14, 2023Environment
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Question 2
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The most important pollutants that cause degradation of water quality in rivers and streams are
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(a) Bacteria
(b) Nutrients
(c) Metals
(d) Total dissolved solids
(e) Algae
Choose the most appropriate answer from the options given below:
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(a), (b) and (c)
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(a), (b) and (d)
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(a), (b), (d) and (e)
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(a), (b), (c), (d) and (e)
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Correct Answer: A