This is a preview. Log in through your library . Abstract Samples of activated sludge were collected from various wastewater treatment facilities in Wisconsin, and the microorganisms occurring in the ...

Prokaryotic viruses (phages) existing in activated sludge (AS), a biological treatment process widely used in wastewater treatment plants (WWTPs), act to regulate the composition of microbial ...

The primary factor controlling the performance of an activated sludge process is separation of sludge solids from the effluent in the secondary sedimentation tank. Unfortunately, too many people in ...