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Rand ElShorafa, Zhaoyang Liu and Said Ahzi
There is a large amount of oil-contaminated wastewater caused by oil/gas production and marine oil spills. It is still a major challenge for the development of oil/water separating membranes that have excellent separation efficiency, can withstand saline...
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Alfonso Menchén, Yolanda Espín, Nicolás Valiente, Beatriz Toledo, Manuel Álvarez-Ortí and Juan José Gómez-Alday
Saline lakes are subject to numerous environmental impacts related to human activities, changing the chemical and biological natural conditions of the ecosystem. Sustainable development depends on the conservation of such delicate saline ecosystems, whic...
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Ming-yuan Du, Lan-mu Zeng and Xiao-lin Wang
Nanofiltration (NF) coupling processes have been applied to treat high salinity wastewater in many studies. The main reason that affects the industrialization of the wastewater treatment is the high cost, which is mainly caused by the energy consumption ...
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Badana Ntanganedzeni, Vetrimurugan Elumalai and Natarajan Rajmohan
Assessment of groundwater quality, contamination sources and geochemical processes in the coastal aquifer of Tugela Catchment, South Africa were carried out by the geochemical and statistical approach using major ion chemistry of 36 groundwater samples. ...
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Ying-Xin Zhao, Chun-Fang Chao, Si-Yuan Zhai, Zi-Jian Wang and Min Ji
Differing from municipal wastewater, rural wastewater in salinization areas is characterized with arbitrary discharge and high concentration of salt, COD, nitrogen and phosphorus, which would cause severe deterioration of rivers and lakes. To overcome th...
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M.C. Gagliano, S.B. Ismail, A.J.M. Stams, C.M. Plugge, ... J.B. Van Lier
Pág. 61 - 71
For the anaerobic biological treatment of saline wastewater, Anaerobic Digestion (AD) is currently a possibility, even though elevated salt concentrations can be a major obstacle. Anaerobic consortia and especially methanogenic archaea are very sensitive...
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Takashi Furukawa, Atsushi Jikumaru, Takahisa Ueno and Kazunari Sei
The aim of this study was to elucidate the inactivation effects on the antibiotic-resistance gene (vanA) of vancomycin-resistant enterococci (VRE) using chlorination, a disinfection method widely used in various water treatment facilities. Suspensions of...
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Maria Bartolomeu, Sílvia Reis, Milton Fontes, Maria Graça P. M. S. Neves, Maria Amparo F. Faustino, Adelaide Almeida
Pág. 1 - 16
Wastewater (WW) from urban and industrial activities is often contaminated with microorganisms and chemical pollutants. To reduce the concentration of microorganisms in WW to levels comparable to those found in natural waters, the sewage effluent is usua...
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Maria Bôto, C. Marisa R. Almeida, Ana P. Mucha
Pág. 1 - 14
This work aimed to evaluate the potential of constructed wetlands (CWs) for removal of antibiotics (enrofloxacin and oxytetracycline) and antibiotic resistant bacteria from saline aquaculture wastewaters. Removal of other contaminants (nutrients, organic...
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Jordan F. Clark, Stephanie H. Urióstegui, Richard K. Bibby, Bradley K. Esser and Gideon Tredoux
The application of the cosmogenic radioisotope sulfur-35 (35S) as a chronometer near spreading basins is evaluated at two well-established Managed Aquifer Recharge (MAR) sites: the Atlantis facility (South Africa) and Orange County Water District?s (OCWD...
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