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    3. How much dissolved oxygen must be applied to waste water to start nitrification?
    How much dissolved oxygen must be applied to waste water to start nitrification?

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    +1  Views: 1548 Answers: 1 Posted: 13 years ago
    Tags: biology environmental science
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      A bit less than 1.0 mg, why do you ask?


       

      13 years ago. Rating: 1
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