The total capacity of a reservoir is 25 million cubic metres and dead – McqOptions

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1.	The total capacity of a reservoir is 25 million cubic metres and dead storage is 5 million cubic metres. If the average volume of sediment deposition is 0.10 million cubic metre per year, then the usefulness of the reservoir will start reducing after_________________?
A.	50 years
B.	150 years
C.	200 years
D.	250 years
Answer» B. 150 years

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