engineering recuitment BHEL Engineer Trainee Mock Test 2025 Environmental Engineering Sewage Sewage Treatment
While considering Design considerations involved in an activated sludge plant, Volumetric BOD Loading is defined as
1
The ratio of tank through influent sewage in gm and Volume of the aeration tank in m3
2
The difference between Volume of the aeration tank in m3 and tank through influent sewage in gm.
3
The ratio of Volume of the aeration tank in m3 and tank through influent sewage in gm.
4
The difference between tank through influent sewage in gm and Volume of the aeration tank in m3