what contribute to COD level in sewerage water n how to reduce it?What contribute to COD level in sewerage?
The COD is a measure of the oxidizable material in the wastewater and with sewage represents the organic matter in the sewage.
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It is reduced by either physical and/or biological treatment in a wastewater treatment palnt.What contribute to COD level in sewerage?
Too many sanitary pads being flushed.
COD is the amount of waste present in terms of oxygen taken to chemically degrade it. Thus any chemcially degradable material present in the water can contibute to COD.
There are various biological and chemical methods top remove COD. Biodegradation, removal by chemical precipitation, Oxidation are some methods to do that.
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