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A waste water sample diluted to 100 times with aeration water had an initial dissolved oxygen (DO) of 7.0 mg/l and after 5 days of incubation at 20°C, the DO was zero. The BOD of waste water is
🗓 Jul 9, 2021
votes
Victoria
🌐 India
can anyone share the explanation, please?
votes
Christina
🌐 India
like it
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