Tertiary sewage treatment is designed to removeMultiple Choicelarge solids.suspended solids.sludge.nitrates and phosphates.dissolved organic compounds.

Primary treatment of wastewater used to remove:a.Nitrate and Phosphateb.COD and TDSc.BOD and TSSd.TDS only

BIOLOGICAL TREATMENT IS ALSO CALLED AS ___________ TREATMENT IN WASTE WATER CONTROL METHODS.Question 17Answera.preliminaryb.secondaryc.tertiaryd.sludge

What media is used to remove up to 90 percent of organic matter for secondary sewage treatment?Group of answer choicesBacteriaSolventsActivated carbon

The organic impurities from sewage are removed by   0 pointsPreliminary treatmentPrimary treatmentSecondary treatmentTertiary treatment

Three statements are provided here which define the terms – (a) sludge (b) sewage and (c) wastewater. Pick out the correct definition for each of these terms. ​[3 Marks]The settled solids that are removed in wastewater treatment with a scraper. ​Water from kitchen used for washing dishes. ​Wastewater released from homes, industries, hospitals and other public buildings.