Answer: 10 to 15 days
Answer: Large Area Is Required For Construction
Answer: 6.5 to 8.0
Answer: 150 to 350
Answer: X/2
Answer: Antisiphonage Pipe
Answer: Waste Pipe
Answer: Oxidation
Answer: Dual Action Of Aerobic Bacteria And Anaerobic Bacteria
Answer: Presence As Well As In Absence Of Oxygen
Answer: 100
Answer: 4 ppm
Answer: Directly Proportional To BOD Remain-Ing
Answer: 400000
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