The suitable system of sanitation for area of distributed rainfall throughout the year with less intensity is_________________?
If the time of concentration is 9 minutes, then the intensity of rainfall according to British Ministry of Health formula will be__________________?
The specific gravity of sewage is_______________?
The slope of sewer shall be__________________?
The design discharge for the combined sewer system shall be taken as________________?
The main disadvantage of cement concrete sewers is________________?
An egg shaped section of sewer________________?
The most commonly used sewer under culverts is_______________?
The characteristics of fresh and septic sewage respectively are____________________?
Which of the following retards the self purification of stream ?
