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Which process of water treatment is done to avoid floating debris, branches, trees or other large particles suspended in water?

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+1 vote
in Environmental Engineering by (81.4k points)
Which process of water treatment is done to avoid floating debris, branches, trees or other large particles suspended in water?

(a) Screening

(b) Aeration

(c) Primary sedimentation

(d) Secondary sedimentation

The question was posed to me in an online quiz.

Query is from Types of Screens and Aerators in chapter Unit Operations, Screening and Aeration of Environmental Engineering

1 Answer

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Best answer
Right option is (a) Screening

For explanation: Screens are used as a pretreatment process for purification of water to avoid large size suspended materials from water.

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