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Sekato Maremane, Gladys Belle and Paul Oberholster
Rivers in Africa have experienced dire pollution as a result of the poor management of wastewater effluent emanating from water resource recovery facilities (WRRFs). An integrated wastewater resource recovery model was developed and applied to identify i...
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Marjan Salari, Vahid Rahmanian, Seyyed Alireza Hashemi, Wei-Hung Chiang, Chin Wei Lai, Seyyed Mojtaba Mousavi and Ahmad Gholami
Polycyclic aromatic hydrocarbons (PAHs) distributed in air and soil are harmful because of their carcinogenicity, mutagenicity, and teratogenicity. Biodegradation is an environmentally friendly and economical approach to control these types of contaminan...
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Rita D. G. Franca, Virgínia C. F. Carvalho, Joana C. Fradinho, Maria A. M. Reis and Nídia D. Lourenço
Real-time bioprocess monitoring is crucial for efficient operation and effective bioprocess control. Aiming to develop an online monitoring strategy for facilitating optimization, fault detection and decision-making during wastewater treatment in a photo...
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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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Pedro T. Martín de la Vega and Miguel A. Jaramillo-Morán
The oxidation-reduction potential (ORP) and the dissolved oxygen (DO) have been monitored in a municipal wastewater treatment plant (WWTP). Three thousand two hundred aeration?non-aeration cycles were recorded. They were analyzed by defining 16 parameter...
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Katerina Sukacová, Jan Cervený
Eutrophication of water by nutrient pollution is a global environmental issue. Biological methods for removing nutrients are environmentally friendly and sustainable. Therefore, this article summarizes main trends in the use of algae for removing nutrien...
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Martin Søndergaard, Torben L. Lauridsen, Liselotte S. Johansson and Erik Jeppesen
Biomanipulation by fish removal has been used in many shallow lakes as a method to improve lake water quality. Here, we present and analyse 30 years of chemical and biological data from the shallow and 16 ha large Lake Væng, Denmark, which has been bioma...
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Laura E. Christianson, Christine Lepine, Kata L. Sharrer, Steven T. Summerfelt
Pág. 147 - 156
Chemoheterotrophic denitrification technologies using woodchips as a solid carbon source (i.e., woodchip bioreactors) have been widely trialed for treatment of diffuse-source agricultural nitrogen pollution. There is growing interest in the use of this s...
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Ronaldo Fia, Antonio Teixeira de Matos, Fátima Resende Luiz Fia
Pág. 205 - 211
Three treatment systems consisting of upflow anaerobic filters followed by constructed wetlands (CW) were evaluated in the treatment of wastewater from processing coffee cherries (WCP). The filters (F) were made up of PVC (1.5 m high and 0.35 m diameter)...
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Harvey Gullicks, Hasibul Hasan, Dipesh Das, Charles Moretti and Yung-Tse Hung
The work reviewed here was published between 2008 and 2010 and describes research that involved aerobic and anoxic biofilm treatment of water pollutants. Biofilm denitrification systems are covered when appropriate. References catalogued here are divided...
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