Waste Water Management

The ________system transport the sewage from homes to the treatment plants.

• sewage

• sewage pipes

• Smog

• rainwater

Name two different methods to make water fit for drinking.

• Distillation

• Filtrtration

• Filtration

• Distiilation

what is the process of sewage treatment in order?

• screening, primary treatment, disinfection, secondary treatment

• screening,primary treatment,secondary treatment,disinfection

• disinfection, primary treatment, secondary treatment, screening

• primary treatment, secondary treatment, screening, disinfection

What are the settling tanks in the screening process called?

what is the sedimentation tank in the primary treatment called?

• clearer

• purifier

• clarifier

• clrerifire

name two alternate methods for sewage disposal.

• vermicomposting toilet

• septic tank

• sewage management

• sewage treatment

Is sewage a solid waste that causes water pollution and soil pollution? (if no correct the statement)

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NGSS.MS-ESS3-3

Open drains cause _____conditions.

What is the definition of sludge?

• liquid matter produced by sewage treatment

• solid matter produced by sewage treatment

• sewage treatment plant

• Proper arrangement of drainage

Name two inorganic impurities present in sewage.

• Vegetable peels

• Plastic

• Metal

• Grass