Out of the below given methods which of these produce an odour?

Supplemental means of aeration are often employed with an equalization basin to provide better mixing.

What is the detention time considered while designing a Grit chamber?

What is the first step in the sewage treatment process?

Sludge treatment helps is reducing treatment costs.

_________ is simply detaining water for a sufficient time.

The law of ____ states that mass can neither be created nor destroyed.

In which of the following bioreactors is the vessel divided into two interconnected zones?