Question

how the effluents are treated??

Answer 1

Background. Effluent is defined by the United States Environmental Protection Agency as "wastewater -treated or untreated - that flows out of a treatment plant, sewer, or industrial outfall. ... This cleaner effluent is then used to feed the bacteria in biofilters.

Answer 2

Industrial wastewater treatment describes the processes used for treating wastewaterthat is produced by industries as an undesirable by-product. After treatment, the treated industrial wastewater (or effluent) may be reused or released to a sanitary seweror to a surface water in the environment.

Most industries produce some wastewater. Recent trends have been to minimise such production or to recycle treated wastewater within the production process.

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