Long answer type
Why is the speed of incoming wastewater reduced in the grit chamber in a wastewater
treatment plant?
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The speed of the incoming wastewater is reduced so that sand, grit, pebbles, etc., settle down. The water is then passed through huge sedimentation tanks. Here solid wastes such as faeces is allowed to settle down and the light floatable waste such as soaps, oils, plastics, and grease rise.
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Answered by
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Explanation:
Primary Treatment
The speed of the incoming wastewater is reduced so that sand, grit, pebbles, etc., settle down. The water is then passed through huge sedimentation tanks. Here solid wastes such as faeces is allowed to settle down and the light floatable waste such as soaps, oils, plastics, and grease rise.
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