Question

(M.C.T.Q) In which of them Processes large objects are removed from watewater? a) Grit tank b) sedimentation tank c) screening d) Aeration​

Answer 1

Answer:

Aeration is the process of adding air into wastewater to allow aerobic biodegradation of the organic materials. The principal secondary treatment techniques used are the trickling filter and the activated sludge process and are often classified as fixed-film or suspended-growth systems respectively.

Explanation:

Answer 2

Answer:

screening

Explanation:

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