Correct answer
B. Anaerobic decomposition
Explanation
The correct answer is Anaerobic decomposition.
The maximum permissible eccentricity for no tension at the base of a gravity dam is________?
The design of a retaining wall assumes that the retained earth________?
The unit of power in S.I. units is________?
If the depletion of oxygen is found to be 2.5 mg/litre after incubating 2.5 ml of sewage diluted to 250 ml for 5 days at 20°C, B.O.D. of the sewage is________?
Subtense bar is an instrument used for ________?
A triangle is used for________?