Afive day B.O.D. at 15°C of the sewage of a town is 100 kg/day. If the 5 day B.O.D. per head at 15°C for standard sewage is 0.1 kg/day, the population equivalent is« Back to Previous Page
A. 100
B. 1000
C. 5000
D. 10000
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D. 10000 |
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D. 10000 |
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