Clogging in subsurface-flow treatment wetlands: occurrence and contributing factors

P Knowles, G Dotro, J Nivala, J García - Ecological engineering, 2011 - Elsevier
Clogging is a major operational and maintenance issue associated with the use of
subsurface flow wetlands for wastewater treatment, and can ultimately limit the lifetime of the …

Clogging in subsurface-flow treatment wetlands: measurement, modeling and management

J Nivala, P Knowles, G Dotro, J García, S Wallace - Water research, 2012 - Elsevier
This paper reviews the state of the art in measuring, modeling, and managing clogging in
subsurface-flow treatment wetlands. Methods for measuring in situ hydraulic conductivity in …

[图书][B] Tracers in hydrology

C Leibundgut, P Maloszewski, C Külls - 2011 - books.google.com
Tracers in Hydrology and Water Research is a comprehensive overview of the application of
natural and artificial tracers in hydrology and environmental research. Taking a unique …

Mitigation of agricultural nonpoint-source pesticide pollution in artificial wetland ecosystems

C Gregoire, D Elsaesser, D Huguenot, J Lange… - Environmental …, 2009 - Springer
Contamination caused by pesticides in agriculture is a source of environmental poor water
quality in some of the European Union countries. Without treatment or targeted mitigation …

Modeling of processes in subsurface flow constructed wetlands: A review

G Langergraber - Vadose Zone Journal, 2008 - pubs.geoscienceworld.org
Constructed wetlands (CWs) provide a natural way for simple, inexpensive, and robust
wastewater treatment. Detailed understanding of CW functioning is difficult, because a large …

Clogging in subsurface flow constructed wetlands: Mechanisms, influencing factors, measurements, modelling, and remediation

SK Mishra, SD Chowdhury, P Bhunia, A Sarkar - Ecological Engineering, 2024 - Elsevier
Clogging has garnered growing interest as a significant operational and maintenance
concern that affects the sustainable development and implementation of sub-surface flow …

[HTML][HTML] Complementary methods to investigate the development of clogging within a horizontal sub-surface flow tertiary treatment wetland

PR Knowles, P Griffin, PA Davies - Water research, 2010 - Elsevier
A combination of experimental methods was applied at a clogged, horizontal subsurface
flow (HSSF) municipal wastewater tertiary treatment wetland (TW) in the UK, to quantify the …

Review of hydraulic conditions optimization for constructed wetlands

F Zhao, X Zhang, Z Xu, C Feng, W Pan, L Lu… - Journal of Environmental …, 2024 - Elsevier
Hydraulic conditions exert a comprehensive and vital influence on constructed wetlands
(CWs). However, research on this subject is relatively limited. Hydraulic parameters can be …

Performance evaluation of duplex constructed wetlands for the treatment of diesel contaminated wastewater

HI Mustapha, PK Gupta, BK Yadav, JJA van Bruggen… - Chemosphere, 2018 - Elsevier
A duplex constructed wetland (duplex-CW) is a hybrid system that combines a vertical flow
(VF) CW as a first stage with a horizontal flow filter (HFF) as a second stage for a more …

Hydrodynamics of vertical subsurface flow constructed wetlands: Tracer tests with rhodamine WT and numerical modelling

D Giraldi, MM Vitturi, M Zaramella, A Marion… - Ecological …, 2009 - Elsevier
Typical unsteady unsaturated conditions can profoundly affect the hydrodynamics of vertical
subsurface flow constructed wetlands. In this study we analyzed the hydrodynamics of a …