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is urea addition affecting the COD (chemical oxygen demand)
& BOD (Biological oxygen demand)level? why?
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Answer / jayesh n. patel
Yes. It decrease both COD & BOD because it provides
Nitrogen to microorgnism and they can grow and decrease bot
COD & BOD.
| Is This Answer Correct ? | 9 Yes | 3 No |
Answer / kamlesh shinde
it used for the generating the microorganism
| Is This Answer Correct ? | 3 Yes | 7 No |
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Organic Chemistry 
