Great ! But our problem is with COD, not BOD because BOD is already reduced to required limit < 600 ppm Kindly let me more about ur pilot plant, method of treatment, process steps, chemicals used, ...

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Great !

But our problem is with COD, not BOD because BOD is already reduced to required limit < 600 ppm

Kindly let me more about ur pilot plant, method of treatment, process steps, chemicals used, ...