What is the reason for increasing the COD value of a leachate after treating with ozone for 120 minutes???

Thimapuram bharath Kumar @Thimapuram_Kumar

03 March 2019 1 2K Report

upto 90 minutes contact time the COD value is reducing. but when i am collecting the sample at 120 min for analysis i am getting increase in the COD value. What may be the possible reasons.

Ronei De Almeida

Perhaps the formation of intermediate compounds after the degradation process of organic matter that are quantified in COD analysis...

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