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Qijun Ni, Tao Wang, Jialin Liao, Wansheng Shi, Zhenxing Huang, Hengfeng Miao, Peng Wu and Wenquan Ruan
In this study, pilot-scale vertical-flow constructed wetland (VFCW) and horizontal-flow constructed wetland (HFCW) were constructed to treat eutrophic water, and dissolved oxygen (DO) distributions, decontamination performances and key enzymes activities...
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M. I. Fernandez-Fernandez, P. T. Martín de la Vega, M. A. Jaramillo-Morán and M. Garrido
Constructed wetlands are one of the best technologies for wastewater treatment in small towns, small businesses or farms and/or livestock breeding. In this work, a wastewater depuration ecological system implemented in a hybrid constructed wetland to rem...
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Michal Marzec, Krzysztof Józwiakowski, Anna Debska, Magdalena Gizinska-Górna, Aneta Pytka-Woszczylo, Alina Kowalczyk-Jusko and Agnieszka Listosz
In this paper, the pollutant removal efficiency and the reliability of a vertical and horizontal flow hybrid constructed wetland (CW) planted with common reed, manna grass, and Virginia mallow were analyzed. The wastewater treatment plant, located in sou...
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José Alberto Herrera-Melián, Alejandro Borreguero-Fabelo, Javier Araña, Néstor Peñate-Castellano and José Alejandro Ortega-Méndez
A hybrid constructed wetland mesocosm has been used for the treatment of raw urban wastewater. The first stage was a mulch-based, subsurface, horizontal flow constructed wetland (HF). The HF achieved good removals of COD (61%; 54 g/m2·day) and Total Susp...
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Keli He, Tao Lv, Shubiao Wu, Luchen Guo, Zeeshan Ajmal, Hongzhen Luo and Renjie Dong
Ammonium stripping has gained increasing interest for nitrogen recovery in anaerobically digested effluents. However, the stripped effluents often still do not meet discharge standards, having high pH and residual pollutants. Constructed wetlands (CWs) a...
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Eleanor Butterworth, Andrew Richards, Mark Jones, Gabriella Mansi, Ezio Ranieri, Gabriela Dotro and Bruce Jefferson
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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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Florentina Zurita and John R. White
In this study, three different two-stage hybrid ecological wastewater treatment systems (HEWTS) with combinations of horizontal flow (HF) constructed wetlands (CWs), vertical flow (VF) CWs and stabilization ponds (SP) were evaluated for the removal of Or...
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