Lagooning process is mainly a means of the (A) Sludge disposal (B) Reduction of excessive flow in sewers (C) Biological treatment of wastes (D) None of these

Lagooning process is mainly a means of the
(A) Sludge disposal
(B) Reduction of excessive flow in sewers
(C) Biological treatment of wastes
(D) None of these
by

1 Answer

Answer :

(A) Sludge disposal
by

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