Science, asked by sahilvats1818, 2 months ago

______has to be pre-treated before
discharging into sewer.

ANSWER IN ONE WORD

Answers

Answered by nikitha3119

waste water has to be pre heated before discharging into sewege.

Answered by khushikhan692

Answer:

highly regulated developed countries, industrial effluent usually receives at least pretreatment if not full treatment at the factories themselves to reduce the pollutant load, before discharge to the sewer. This process is called industrial wastewater treatment or pretreatment.

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