The effect of increasing diameter of sewer on the self cleansing velocity is_____________?
The velocity of flow does not depend on_______________?
For the same solid content, if the quantity of sludge with moisture content of 98% is X, then the quantity of sludge with moisture content of 96% will be__________________?
For normal sludge, the value of sludge index for Indian conditions is________________?
For satisfactory working of a sludge digestion unit, the pH range of digested sludge should be maintained as___________________?
Composting and lagooning are the methods of_______________?
In facultative stabilization pond, the sewage is treated by________________?
The maximum efficiency of BOD removal is achieved in______________?
Which of the following unit works in anaerobic conditions ?
If the sewage contains grease and fatty oils, these are removed in_________________?
