BOD of raw municipal sewage may be in the range of about __________ mg/litre.?

1-2
5-10
150-300
2000-3000

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 3

4 views Answered 2022-09-01 13:21

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