This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Environment and health, Subject name: Social & Preventive Medicine
All the following is a method of sewage disposal except 
Select and explain. 
A. River outfall, B. Land treatment, C. Oxidation ponds, D. Bangalore method
D: Bangalore method
Answer: D: Bangalore method 
Explanation: 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