Results 1 to 10 of about 119,917 (270)
Water Science and Technology, 2022 Anaerobic activated sludge plays a key role in the anaerobic digestion (AD) treatment of wastewater. The ability of anaerobic activated sludge to endure stress shock determines the performance of AD.
Fuzhi Lu +5 more
doaj +1 more source
The development in biological wastewater treatment over the last 50 years
Water Science and Technology, 2021 The paper summarizes the development in the understanding and practical application of the activated sludge process over the last 50 years. Since its invention, the activated sludge process has been a big challenge to design engineers. Traditionally, the
Jiří Wanner
doaj +1 more source
Water Science and Technology, 2021 The effects of thermally and Fe(II) activated potassium persulfate (PPS) on sludge dewatering performance were compared systematically. Sludge dewaterability was monitored by measuring capillary suction time (CST) and sludge specific resistance to ...
Shaodong Guo +3 more
doaj +1 more source
Resource-saving technology for dewatering and decontamination of activated sludge [PDF]
E3S Web of Conferences, 2021 The authors of the article consider the problem of the formation of huge volumes of liquid toxic activated sludge in the biochemical method of the residential area wastewater decontamination.
Ilyasov O.R. +4 more
doaj +1 more source
Case Studies in Construction Materials, 2023 This study utilises alkali-activated ground granulated blast furnace slag (GGBS) as the primary method for solidification/stabilisation, with municipal solid waste incineration (MSWI) bottom ash (BA) as an auxiliary precursor to assist in the ...
Deluan Feng +3 more
doaj +1 more source
APPLICATION OF AERATION-OXIDATIVE JET-LOOPED SETUP FOR BIOLOGICAL WASTEWATER TREATMENT [PDF]
Biotechnologia Acta, 2018 The purpose of the study was the design of an aerator-oxidizer and optimal parameters of its work to ensure the conditions of mixing and dissolution of oxygen, in which there is no disturbance of the state of activated sludge.
O. M. Obodovych +3 more
doaj +1 more source
Prevalence of antibiotic resistant genes in selected activated sludge processes in Isfahan Province, Iran [PDF]
Journal of Advances in Environmental Health Research, 2016 Wastewater treatment plants are one of the main sources of dissemination of antibiotic resistance genes (ARGs) into the environment. The present study was conducted to determine the prevalence and removal of ARGs in different wastewater treatment ...
Rahim Aali
doaj +1 more source
Investigation of Excess Sludge Generated from Activated Sludge Treatment Plant of Concentrated Latex Factories: An Investigative Case Study in Southern Thailand [PDF]
Environment and Natural Resources Journal, 2017 Activated sludge technology has been employed for wastewater treatment in the concentrated latex factories in the south of Thailand. This paper highlights the survey results of the excess sludge generated from activated sludge treatment plants of the ...
Wanrudee Wanseng +2 more
doaj +1 more source
Separations, 2021 The combination of heavy metals and extracellular polymeric substances (EPSs) affects the distribution of heavy metals in microbial aggregates, soil, and aquatic systems.
Jingwen Lian +7 more
doaj +1 more source
Scientific Reports, 2023 Excessive proliferation of filamentous bacteria within activated sludge leads to sludge structural instability and diminished settling properties, which is a prevalent issue in tannery wastewater treatment. Based on available information, there is a lack
Su Wei +8 more
doaj +1 more source