Which is the best and the most effective method for the removal of organic contaminant present in the polluted water in very small quantity (say < 200 mg/litre)? (A) Lagooning (B) Activated carbon adsorption (C) Biological oxidation pond (D) Chemical coagulation

Which is the best and the most effective method for the removal of
organic contaminant present in the polluted water in very small quantity
(say < 200 mg/litre)?
(A) Lagooning
(B) Activated carbon adsorption
(C) Biological oxidation pond
(D) Chemical coagulation
by

1 Answer

Answer :

(B) Activated carbon adsorption
by

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