What does high COD to BOD ratio of an organic pollutant represent ?« Back to Previous Page

A. High biodegradability of the pollutant B. Low biodegradability of the pollutant C. Presence of free oxygen for aerobic decomposition D. Presence of toxic material in the pollutants Posted by Civil Engineer Asked on September 20, 2016 1:27 pm

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A. High biodegradability of the pollutant Posted by Civil Engineer Answered on September 20, 2016 1:27 pm