The level of wastewater treatment that involves filtration through sand and carbon filters is

Question

Quizplus · Accepted Answer

Filtration through sand and carbon filters is part of tertiary wastewater treatment, which is the final stage of treatment before the water is discharged or reused. Primary treatment involves physical removal of large solids, while secondary treatment involves biological processes to remove organic matter and nutrients. Quaternary treatment refers to additional treatment steps beyond tertiary treatment, such as disinfection or removal of specific pollutants.

The Level of Wastewater Treatment That Involves Filtration Through Sand