All the following is a method of sewage disposal except: (A) River outfall, (B) Land treatment, (C) Oxidation ponds, (D) Bangalore method
Answer is D. OTHER METHODS OF Sewage DISPOSAL. (a) Sea outfall (b) River outfall (c) Land treatment (d) Oxidation ponds (e) Oxidation ditches. Ref: Park 25th edition Pgno : 800