An activated sludge system consists of two components, an aerator and ____

The measure of pH is the __ ion concentration.

When the aeration system shuts off, the basin begins to perform as a __

The trickling filter consists of electric systems.

How many types of aerators are present?

Which of the following is not used for iron removal?

The organisms feed on _____ in aeration tanks.

For the development of flocculent biomass for treating industrial water through Activated Sludge Process (ASP) what woul…