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________ removes oil and grease from the sewage.

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+1 vote
in Environmental Engineering by (81.4k points)
________ removes oil and grease from the sewage.

(a) Catch basin

(b) Gullies

(c) Grease and oil traps

(d) Storm regulators

I had been asked this question in unit test.

This interesting question is from Devices Associated with Sewer in portion Construction of Sewers, Sewer Appurtenances and Sewage Pumping of Environmental Engineering

1 Answer

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Best answer
Right choice is (c) Grease and oil traps

Best explanation: The oil and grease sticks to the sides of the sewer and reduces the sewer capacity. So, it is essential to remove oil and grease, which can be done by the device called as Grease and oil traps.

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