how dye can reduce COD in waste water treatment?
my lecturer say dye can reduce COD in wastewater….but how it works…????please help me….
One Response
Nalin
10 Mar 2010
Nalin
10 Mar 2010
Nalin
10 Mar 2010
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dye contains chlorine that is used to bind it to the fabric….
so, it oxidises the oxygen demanding material, hence reducing COD