|
|
|
|
|
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...
ver más
|
|
|
|
|
|
|
|
|
|
|
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...
ver más
|
|
|
|
|
|
|
|
|
|
|
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...
ver más
|
|
|
|
|
|
|
|
|
|
|
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 ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Katelyn Skornia, Steven I. Safferman, Laura Rodriguez-Gonzalez and Sarina J. Ergas
Wastewater produced during the wine-making process often contains an order of magnitude greater chemical oxygen demand (COD) concentration than is typical of domestic wastewater. This waste stream is also highly variable in flow and composition due to th...
ver más
|
|
|
|
|
|
|
|
|
|
|
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...
ver más
|
|
|
|
|
|
|
|
|
|
|
T.A.O.K. Meetiyagoda,N.J.G.J. Bandara,K.B.S.N. Jinadasa,C.S. Kalpage,C.D.K. Pathirana
This study is focused on the investigation of three different types of plant species namely; Narrow leaf Cattail (Typha angustifolia), Green Bulrush (Scirpus atrovirens) and Umbrella Palm (Cyperus alternifolius) for treatment of leachate. Twelve laborato...
ver más
|
|
|
|
|
|
|
|
|
|
|
Alexandra Tietz, Günter Langergraber, Andrea Watzinger, Raimund Haberl, Alexander K.T. Kirschner
Pág. 1622 - 1634
|
|
|
|
|
|
|
|
|
|
|
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...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ariani Dwi Astuti,Astri Rinanti,Alexandre Amo F. Viera
Pág. 111 - 121
Domestic wastewater needs to be treated because it can pollute the environment, either water bodies, ground water, or soil. One alternative to treat domestic wastewater is using subsurface constructed wetland methods. This method has advantages, among ot...
ver más
|
|
|
|
|
|
|
|
|
|
|
Andreas N. Angelakis and Shane A. Snyder
This paper provides an overview of the Special Issue on Wastewater Treatment and Reuse: Past, Present, and Future. The papers selected for publication include advanced wastewater treatment and monitoring technologies, such as membrane bioreactors, electr...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jan Vymazal
The first experiments using wetland macrophytes for wastewater treatment were carried out in Germany in the early 1950s. Since then, the constructed wetlands have evolved into a reliable wastewater treatment technology for various types of wastewater. Th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Stan Wehbe, Feleke Zewge, Yoshihiko Inagaki, Wolfram Sievert, Tirumala Uday Kumar Nutakki and Akshay Deshpande
A mechanistic model was developed to simulate one-dimensional pesticide transport in two-stage vertical flow constructed wetland. The two pesticides taken under study were carbendazim and chlorothalonil. The water flow patterns within the constructed wet...
ver más
|
|
|
|
|
|
|
|
|
|
|
Wei Li, Lijuan Cui, Yaqiong Zhang, Zhangjie Cai, Manyin Zhang, Weigang Xu, Xinsheng Zhao, Yinru Lei, Xu Pan, Jing Li and Zhiguo Dou
Nutrient removal in tidal flow constructed wetlands (TF-CW) is a complex series of nonlinear multi-parameter interactions. We simulated three tidal flow systems and a continuous vertical flow system filled with synthetic wastewater and compared the influ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Stan Wehbe, Feleke Zewge, Yoshihiko Inagaki, Wolfram Sievert, Tirumala Uday Kumar Nutakki and Akshay Deshpande
The Ethiopian floriculture industry produces large amounts of wastewater, which requires treatment systems with lower retention times, higher hydraulic flow, and higher hydraulic loading rates (HLRs). Unsaturated vertical flow constructed wetlands (UVF-C...
ver más
|
|
|
|
|
|
|
|
|
|
|
G. M. P. R. Weerakoon, K. B. S. N. Jinadasa, G. B. B. Herath, M. I. M. Mowjood and W. J. Ng
Water in agricultural catchments is prone to pollution from agricultural runoff containing nutrients and pesticides, and contamination from the human population working and residing therein. This study examined the quality of water in a drainage stream w...
ver más
|
|
|
|
|
|
|
|
|
|
|
G. M. P. R. Weerakoon, K. B. S. N. Jinadasa, G. B. B. Herath, M. I. M. Mowjood and W. J. Ng
Water in agricultural catchments is prone to pollution from agricultural runoff containing nutrients and pesticides, and contamination from the human population working and residing therein. This study examined the quality of water in a drainage stream w...
ver más
|
|
|
|
|
|
|
|
|
|
|
Qiaoling Xu, Shuona Chen, Zhujian Huang, Lihua Cui and Xiaomao Wang
In this study, enzyme activities and their relationships to organics purification were investigated in three different vertical flow constructed wetlands, namely system A (planting Pennisetum sinese Roxb), system B (planting Pennisetum purpureu...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jun Zhai, Jun Xiao, Md. Hasibur Rahaman, Yasinta John, Jingsong Xiao
Pág. 1 - 11
To improve nutrient removal, a full-scale hybrid constructed wetland (CW) consisting of pre-treatment units, vertical-baffled flow wetlands (VBFWs), and horizontal subsurface flow wetlands (HSFWs) was installed in August 2014 to treat sewage wastewater. ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jun Zhai, Jun Xiao, Md. Hasibur Rahaman, Yasinta John and Jingsong Xiao
To improve nutrient removal, a full-scale hybrid constructed wetland (CW) consisting of pre-treatment units, vertical-baffled flow wetlands (VBFWs), and horizontal subsurface flow wetlands (HSFWs) was installed in August 2014 to treat sewage wastewater. ...
ver más
|
|
|
|
|
|