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Geography, 28.09.2019 05:30 ester32152
Consider a sample of water from a stream found to have an initial do of 10.0 mg/l. it is placed directly into a bod bottle and incubated for 5 days at 20c. after 5 days, the do is found to be 5.0 mg/l. what is the bod5 for this sample (mg/l)?
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Consider a sample of water from a stream found to have an initial do of 10.0 mg/l. it is placed dire...
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