Wastewater

Which process removes the solid like and faeces and other substances from the waste water

• Chlorination

• Decomposition

• Evaporation

• Sand and grit removal

Which plant is suggested for purification of sewage pond water ?

• Waste water plant

• Eucalyptus plant

• Urena plant

• None of these

what is the solid waste that settles at the bottom of the in the primary treatment of waste water called?

• Sludge

• Clarified water

• Scum

• Compost

Waste water generated from paints and dyes industries contains harmful _________

• Germs

• Chemicals

Tags

NGSS.MS-PS1-2

___________ is the wastewater containing suspended impurities

• Clarified water

• Sewage

__________ is the liquid waste that is discharged into a river or the sea

• Effluent

• Contaminants

Tags

NGSS.MS-LS2-4

Sand, grit and pebbles are removed in ___________

• Aeration tank

• Grit chamber

____________ system is a channel system of pipelines used to carry sewage

• Sewer

• Onsite deposition

Air is blown into the sewage in ____________ tanks

• Sedimentation

• Aeration

________________ is produced by the action of bacteria on the organic matter of sludge

• LPG

• Biogas