What is the outlet of TSS in ppm obtained when aerated lagoons are used for treatment?

In facultative ponds, micro-organisms are able to oxidize only dissolved organics.

Natural oxygenation is ___ in aerated ponds while compared to facultative ponds.

Oxidation ditch uses __ to remove biodegradable organics.

Which colour are the facultative ponds?

Which of the following is not correct with respect to MBBR?

How is mixing done in SBR?

What is the diameter of the cylinder?