In sewage treatment plants,how are floating d | vedclass

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(C) In sewage treatment plants,the primary treatment involves physical removal of particles from the sewage through filtration and sedimentation.$1$.

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Filtration and sedimentation

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(C) In sewage treatment plants,the primary treatment involves physical removal of particles from the sewage through filtration and sedimentation.$1$. Floating debris is removed by sequential filtration (using screens).$2$. Grit (soil and small pebbles) is removed by sedimentation (in settling tanks).Therefore,floating debris is removed by filtration and grit is removed by sedimentation.

In sewage treatment plants,how are floating debris and grit removed from wastewater,respectively?

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