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1. |
In a reservoir the average volume of sediment deposition is 0.15 million cubic per year. If the dead storage and total capacity of the reservoir are 8 million cubic metres and 36 million cubic metres respectively, |
A. | |
B. | the reservoir will theoretically be silted in 240 years |
C. | the reservoir will start reducing after 60 years |
Answer» D. | |