Question
Cleaning of sewage is a process of removing ____ from it.
Answer: Option C
:
C
Sewage is a complex mixture containing suspended solids, organic and inorganic impurities.
These pollutants are removed using physical, chemical, biological processes in a wastewater treatment plant before they are released into a water body.
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:
C
Sewage is a complex mixture containing suspended solids, organic and inorganic impurities.
These pollutants are removed using physical, chemical, biological processes in a wastewater treatment plant before they are released into a water body.
Was this answer helpful ?
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