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Joanna Rodziewicz, Artur Mielcarek, Wojciech Janczukowicz, Andrzej Bialowiec, Jorge Manuel Rodrigues Tavares, Krzysztof Józwiakowski and Arthur Thornton
This study analyzed the effect of lightweight aggregates made of fly ash from sewage-sludge thermal treatment (FASSTT LWA) on the effectiveness of phosphorus removal from wastewater in vertical constructed wetlands (CWs), depending on FASSTT LWA content ...
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Sharjeel Waqas, Noorfidza Yub Harun, Nonni Soraya Sambudi, Muhammad Roil Bilad, Kunmi Joshua Abioye, Abulhassan Ali and Aymn Abdulrahman
A rotating biological contactor (RBC) is a type of attached-growth biological wastewater treatment system and a widely used biological wastewater treatment technology. It employs a series of rotating discs to support microbial growth and promote the remo...
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Chih-Chi Yang, Meng-Shan Lu, Khanh Chau Dao, Jan-Wei Lin, Yi-Hsiu Chou and Yung-Pin Tsai
This study used high and low concentrations of glucose and acetic acid as carbon sources in two aerobic-anoxic-oxic (A2O) processes. Trials were shock loaded with different concentrations of Cd2+. It was observed that the substrate utilization rate decre...
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Bimi Shrestha, Rafael Hernandez, Dhan Lord B. Fortela, Wayne Sharp, Andrei Chistoserdov, Daniel Gang, Emmanuel Revellame, William Holmes and Mark E. Zappi
The rapid increase in the population is expected to result in the approaching of design capacity for many US wastewater treatment plants (WWTPs) over the next decade. WWTPs treat both municipal and industrial wastewater influents, resulting in the produc...
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Traditional plug-flow anaerobic reactors (PFRs) are characterized by lacking a mixing system and operating at high total solid concentrations, which limits their applicability for several kinds of manures. This paper studies the performance of a novel mo...
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Rajinikanth Rajagopal, Mahbuboor Rahman Choudhury, Nawrin Anwar, Bernard Goyette and Md. Saifur Rahaman
The up-flow anaerobic sludge blanket (UASB) process has emerged as a promising high-rate anaerobic digestion technology for the treatment of low- to high-strength soluble and complex wastewaters. Sewage, a complex wastewater, contains 30?70% particulate ...
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Xinxi Fu, Xiaofu Wu, Sangyang Zhou, Yonghua Chen, Mingli Chen and Runhua Chen
A constructed wetland system, consisting of a surface-flow wetland cell connected in series with three vertical subsurface-flow wetland cells, was tested for treatment of domestic sewage from rural families in southern China. Diatomite, vermiculate, zeol...
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Wenjing Chen, Xiaohu Dai, Dawen Cao, Xiaona Hu, Wenru Liu and Dianhai Yang
This study investigated a rapid start-up anaerobic ammonium oxidation (Anammox) process by inoculation with stored Anammox sludge and characterized the associated microbial communities. The Anammox process took only 43 days to start. A high nitrogen remo...
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Yaqin Yu, Xiwu Lu and Yifeng Wu
This study investigated the performance and stability of an anaerobic baffled filter reactor in the treatment of algae-laden water from Taihu Lake at several organic loading rates. The study also evaluated the capability of soft filler to train granule s...
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Guangxue Wu, Derui Zheng and Lizhen Xing
The effective management of high ammonium containing wastewater is important for the sustainable development of the wastewater industry. A pre-denitrification and post-nitrification two-sludge system was proposed to treat high ammonium containing wastewa...
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