The sludge does not contain waste water from_________________?
R.M.O. expenses include___________________?
1000 kg of sewage contains________________?
For treating the sewage of a large city, you will recommend_________________?
The sewer which received discharge from two or more main sewers, is known as_______________?
Hydraulic mean radius is_______________?
Traps_________________?
Aerobic bacterias___________________?
The rate of accumulation of sludge in septic tanks is recommended as____________________?
If the length of overland flow from the critical point to the mouth of drain is 13.58 km and difference in level between the critical point and drain mouth is 10 m, the inlet time is___________________?