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Aerobic bio degradation has a minimum oxygen requirement of __________

(a) 0.5 mg/litre

(b) 2 mg/litre

(c) 1 mg/litre

(d) 1.5 mg/litre

This question was addressed to me by my school principal while I was bunking the class.

My question is based upon Problem Soil Management & Remediation topic in division Management and Remediation of Problem Soil of Environmental Biotechnology

1 Answer

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The correct option is (b) 2 mg/litre

To explain I would say: 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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