Question

Biochemical oxygen demand may not be good intex for pollution for water bodies receiving a fluent from

Answer 1

Obligate aerobes need oxygen because they cannot ferment or respire anaerobically. ... 5: Aerotolerant organisms do not require oxygen as they metabolise energy anaerobically. Unlike obligate anaerobes however, they are not poisoned by oxygen. They can be found evenly spread throughout the test tube.

Answer 2

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