Persulfate is considered as a promising oxidant, thus the improvement of waste activated
sludge (WAS) treatment with persulfate was widely regarded as a promising technology and …

Filamentous bulking and foaming are the most common settling problems experienced in
activated sludge (AS) wastewater treatment plants (WWTPs). The quality of the final effluent …

Timely assessment and prediction of changes in microbial compositions leading to activated
sludge settling problems, such as filamentous bulking (FB), can reduce water resource …

The activated sludge (AS) process is the most common type of secondary wastewater
treatment, applied worldwide. Due to the complexity of microbial communities, imbalances …

In this study, an ammonium nitrogen (NH 4+-N) adsorption and regeneration (AAR) was
constructed by a zeolite-packed column and NaClO–NaCl regeneration unit, and coupled …

Interactions between bacteriophages (phages) and biofilms remain poorly understood
despite the broad implications for microbial ecology, water quality, and microbiome …

New techniques are revolutionizing single-cell research, allowing us to study microbes at
unprecedented scales and in unparalleled depth. This review highlights the state-of-the-art …

In wastewater treatment by the activated sludge (AS) process, settleability and dewaterability
of AS are key issues that are directly related to the treated water quality and sludge …

Anammox granular sludge processes are an attractive and efficient biotechnology in the
field of wastewater treatment. In this study, the stratification patterns of anammox granular …

Microscopy inspection of the morphology of activated sludge (AS) flocs can provide
important information regarding the AS properties, which strongly affect the performance of …