The current research was an effort to critically review all approaches used for membrane
fouling control in the membrane bioreactors treating water and wastewater. The first …

Excess sludge treatment and disposal currently represents a rising challenge for wastewater
treatment plants (WWTPs) due to economic, environmental and regulation factors. There is …

Sludge Reduction Technologies in Wastewater Treatment Plants is a review of the sludge
reduction techniques integrated in wastewater treatment plants with detailed chapters on the …

The effects of combined calcium peroxide (CaO 2) oxidation with chemical re-flocculation on
dewatering performance and physicochemical properties of waste activated sludge was …

The widespread application of conventional activated sludge treatment process has been
employed to deal with a variety of municipal and industrial sewage. While the generation of …

In this investigation, the effects of commercial enzyme preparation containing alpha amylase
and neutral protease on hydrolysis of excess sludge and the kinetic analysis of hydrolysis …

Uneven distribution and excess accumulation of biomass within gas phase biofilters often
result in operational problems such as clogging, channeling, and excessive head loss within …

Ultrasonic pretreatment of excess sludge can improve its aerobic digestibility, leading to
enhanced sludge reduction. In order to understand the mechanisms of this improvement …

The problem of excess sludge handling produced during wastewater treatment is
undeniable reality of grave concern with increasingly stringent legislations. The sludge …

The chemical changes occurring in five different substrates of sewage sludge spiked with
different proportions of cow dung after vermicomposting with Eisenia foetida for 90 days …