Aerobic bio degradation has a minimum oxygen requirement of __________
Aerobic bio degradation has a minimum oxygen requirement of __________ Correct Answer 2 mg/litre
Aerobic bio degradation requires a minimum oxygen level of of 2 mg/litre, less than that is not optimum for a start like 0.5, 1, 1.5 mg/litre concentrations.
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Feb 20, 2025