Font size
WorksheetsWaste Water Management
Total questions: 10
Worksheet time: 10mins
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?
(a)
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)
Open drains cause (a) 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
