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Krzysztof Dragon, Józef Górski, Roksana Kruc, Dariusz Drozdzynski and Thomas Grischek
The aim of this article is to evaluate the removal of natural organic matter and micropollutants at a riverbank filtration site in Krajkowo, Poland, and its dependence on the distance between the wells and the river and related travel times. A high reduc...
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Petr Hlu?tík and Jirí Novotný
This article focuses on the subject of odours forming in sewage transfer chambers with displacement inlets, as well as the odours in their vicinity. It further covers the locations of odour formation, factors influencing the formation of hydrogen sulphid...
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Jiawei Li, Kun Dong, Shaoyuan Bai, Yubing Fan, Yishan Feng, Meina Liang and Dunqiu Wang
A combined anaerobic?anoxic?oxic moving bed biofilm reactor (A2O-MBBR) constructed wetlands process was used to treat low carbon-to-nitrogen (C/N) simulated sewage. The results showed that the removal rates of chemical oxygen demand (COD), ammonia nitrog...
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Gabriela Toader, Daniela Pulpea, Aurel Diacon, Edina Rusen, Raluca Elena Ginghina, Traian Rotariu, Alice Ionela Podaru, Andreea Elena Moldovan, Maria Gavrilescu, Ana-Mihaela Gavrila and Bogdan Trica
This study presents the formulation and application of strippable coatings for the entrapment and removal of heavy metals (HMs) and radio nuclides (RNs). The ?green? formulations involve the use of a water-based solution consisting of a synthetic biodegr...
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Eleanor Butterworth, Andrew Richards, Mark Jones, Gabriella Mansi, Ezio Ranieri, Gabriela Dotro and Bruce Jefferson
A comparison of the performance of four full-scale aerated horizontal flow constructed wetlands was conducted to determine the efficacy of the technology on sites receiving high and variable ammonia loading rates not yet reported in the literature. Perfo...
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Eleanor Butterworth, Andrew Richards, Mark Jones, Gabriella Mansi, Ezio Ranieri, Gabriela Dotro and Bruce Jefferson
Pág. 1 - 15
A comparison of the performance of four full-scale aerated horizontal flow constructed wetlands was conducted to determine the efficacy of the technology on sites receiving high and variable ammonia loading rates not yet reported in the literature. Perfo...
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Jianwen Wu, Zhenlong Wang, Wei An, Boquan Gao, Chunxiao Li, Bing Han, Hui Tao, Jinquan Wang, Xiumin Wang and Huanrong Li
The co-occurrence of aflatoxin B1 (AFB1) and zearalenone (ZEN) in grain-based food and animal feed poses significant health risks to humans and animals due to their potent mutagenic, cytotoxic, and carcinogenic properties. Conventional physical and chemi...
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Sang Kuy Han, Young Wook Kim, Bon-Sang Koo, Hae Won Choi and Soonbum Lee
The bioelectric technology in this study shows high efficacy for the removal of total biofilm, as well as viable reduction in cell density, through testing of the HVAC evaporator. We anticipate that this could be a foundation for developing a new HVAC hy...
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Ildikó Fekete-Kertész, Mónika Molnár, Ágota Atkári, Katalin Gruiz, Éva Fenyvesi
Pág. 41 - 51
In this paper we present the remediation possibilities of a trichloroethylene contaminated site of a former metalworking plant in Hungary, where high TCE concentration (150 µg/L to 35.000 µg/L) was detected in the groundwater. Lab-scale experiments were ...
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Eyal Kurzbaum
Constructed wetlands (CW) have attracted growing interest in wastewater treatment research in the last 20 years, and have been investigated intensively worldwide. Many of the basic processes occurring in CWs have been qualitatively established; however, ...
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Zbynek Hrkal, Pavel Eckhardt, Anna Hrabánková, Eva Novotná and David Rozman
The Káraný waterworks supplies drinking water to about one-third of Prague, the capital city of the Czech Republic with a population of more than 1 million. The combination of two technologies?bank infiltration and artificial recharge?are used for produc...
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Rita Rodrigues, Maria Helena Fernandes, António Bessa Monteiro, Rowney Furfuro, Cátia Carvalho Silva, César Soares, Ricardo Vardasca, Joaquim Mendes and Maria Conceição Manso
Patients with cleft lip and palate (CLP) have several oral alterations that make the removal of bacterial plaque in the cleft area difficult, which is the main cause of the high incidence of oral health problems. The aim of this study is to develop a too...
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Michelline M. R. Kansole and Tsair-Fuh Lin
Laboratory batch experiments were carried out to evaluate the impacts of H2O2 and copper sulfate on M. aeruginosa PCC7820, microcystin-LR (MC-LR) and its degrading bacteria Bacillus sp., previously isolated from Hulupi Lake in Taiwan. The study shows tha...
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Hien Ho, Tsunemi Watanabe
Pág. 1 - 24
The textile industry is a significant source of nonyphenol and their ethoxylates, which are suggested to be responsible for endocrine disruption in wildlife and humans. This study is a comparison of two conventional wastewater treatment processes in a co...
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Michelline M. R. Kansole, Tsair-Fuh Lin
Pág. 1 - 18
Laboratory batch experiments were carried out to evaluate the impacts of H2O2 and copper sulfate on M. aeruginosa PCC7820, microcystin-LR (MC-LR) and its degrading bacteria Bacillus sp., previously isolated from Hulupi Lake in Taiwan. The study shows tha...
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Ana Quintáns-Fondo, David Fernández-Calviño, Juan Carlos Nóvoa-Muñoz, Manuel Arias-Estévez, María J. Fernández-Sanjurjo, Esperanza Álvarez-Rodríguez and Avelino Núñez-Delgado
Aiming to investigate the efficacy of different materials as bio-sorbents for the purification of As-polluted waters, batch-type experiments were employed to study As(V) sorption and desorption on oak ash, pine bark, hemp waste, mussel shell, pyritic mat...
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Priscila de Abreu, Erlon Lopes Pereira, Cláudio Milton Montenegro Campos, Fabiano Luiz Naves
Pág. 75 - 81
Advanced Oxidation Processes (AOP) have attracted much interest of scientific and industrial communities. Therefore, this process was employed experimentally to determine its efficacy in treating dairy effluents. For this, it was employed an artificial l...
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S. Sayanthan, Hassimi Abu Hasan and Siti Rozaimah Sheikh Abdullah
Floating aquatic macrophytes have a high level of proficiency in the removal of various contaminants, particularly nutrients, from wastewater. Due to their rapid growth rates, it is imperative to ensure the safe removal of the final biomass from the syst...
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Suveshnee Munien, Puspa L. Adhikari, Kimberly Reycraft, Traci J. Mays, Trishan Naidoo, MacKenzie Pruitt, Jacqueline Arena and Sershen
This systematic review represents one of the first attempts to compare the efficacy of the full suite of management interventions developed to control (prevent or remove) microplastics (MPs) in freshwater bodies, both man-made and natural. The review als...
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Dámaris Núñez-Gómez, Pilar Legua, Vicente Lidón, Agustín Conesa, Juan José Martínez-Nicolás and Pablo Melgarejo
With a progressively decreasing availability of water for irrigation, the utilization of lower agronomic quality water sources is becoming more prevalent. Compounds such as sodium and boron, due to their impact on crop development and production, are gai...
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