The underground sewers are more subjected to________________?
The maximum spacing of manholes specified by Indian standard in sewers upto 0.3 m diameter is____________________?
The maximum diameter of sewers adopted in the designs is_______________?
The formula V = (1/n) r2/3____________________?
The first stage of neutral process of sludge digestion, is__________________?
The self-cleansing velocity of water flowing through pipe lines, is___________________ ?
In very first stage of decomposition of the organic matter in sewage________________?
The effluent of a septic tank is_________________?
The detention time (t) of a settling tank, may be defined as the time required for_________________?
The liquid wastes from kitchens, bath rooms and wash basins, is not called________________?
