Constructed wetlands: a review DOI
Miklas Scholz,

Byoung-Hwa Lee

International Journal of Environmental Studies, Journal Year: 2005, Volume and Issue: 62(4), P. 421 - 447

Published: Aug. 1, 2005

The first aim of this invited literature review is critically to and evaluate hydrological, physical biochemical processes within natural constructed wetlands. second contribute the thoughts authors discussion with help a case study focusing on gully pot liquor treatment. performances treatment wetlands without macrophytes, aggregates different adsorption capacities will be assessed, principle findings highlighted conclusions, also relevant review, drawn. relationships between aggregates, microbial plant communities as well reduction predominantly oxygen demand, suspended solids heavy metals are investigated. After maturation biomass, which dominates litter zone, organic inorganic contaminants usually reduced similarly for all wetland types. There appears no additional benefit in using macrophytes expensive media

Language: Английский

Nutrient dynamics, transfer and retention along the aquatic continuum from land to ocean: towards integration of ecological and biogeochemical models DOI Creative Commons
A. F. Bouwman, Marc F. P. Bierkens, Jasper Griffioen

et al.

Biogeosciences, Journal Year: 2013, Volume and Issue: 10(1), P. 1 - 22

Published: Jan. 2, 2013

Abstract. In river basins, soils, groundwater, riparian zones and floodplains, streams, rivers, lakes reservoirs act as successive filters in which the hydrology, ecology biogeochemical processing are strongly coupled together to retain a significant fraction of nutrients transported. This paper compares existing concepts with current approaches describe biogeochemistry, assesses value these for understanding impacts interacting global change disturbances on biogeochemistry. Through merging perspectives, concepts, modeling techniques, we propose integrated model that encompass both aquatic terrestrial components heterogeneous landscapes. this framework, ecological extended balanced approach assessing nutrient sediment delivery, one hand, in-stream retention other hand.

Language: Английский

Citations

245

Ecological restoration of rich fens in Europe and North America: from trial and error to an evidence‐based approach DOI Creative Commons
Leon P. M. Lamers,

Melanie A. Vile,

Ab P. Grootjans

et al.

Biological reviews/Biological reviews of the Cambridge Philosophical Society, Journal Year: 2014, Volume and Issue: 90(1), P. 182 - 203

Published: April 4, 2014

Fens represent a large array of ecosystem services, including the highest biodiversity found among wetlands, hydrological water purification and carbon sequestration. Land-use change drainage has severely damaged or annihilated these services in many parts North America Europe; restoration plans are urgently needed at landscape level. We review major constraints on rich fens fen bodies agricultural areas Europe disturbed landscapes America: (i) habitat quality problems: drought, eutrophication, acidification, toxicity, (ii) recolonization species pools, fragmentation connectivity, genetic variability, invasive species; here provide possible solutions. discuss both positive negative consequences measures, their causes. The wetland functioning has, for long time, been based trial-and-error approach. By presenting research practice ecosystems within areas, we demonstrate importance biogeochemical ecological knowledge different spatial scales management biodiversity, quality, sequestration other especially changing climate. define target processes that enable scientists, nature managers, managers policy makers to choose between measures predict prospects types deteriorated starting conditions.

Language: Английский

Citations

228

Biogeochemical hotspots: Role of small water bodies in landscape nutrient processing DOI
F. Y. Cheng, Nandita B. Basu

Water Resources Research, Journal Year: 2017, Volume and Issue: 53(6), P. 5038 - 5056

Published: May 26, 2017

Abstract Increased loading of nitrogen (N) and phosphorus (P) from agricultural urban intensification has led to severe degradation inland coastal waters. Lakes, reservoirs, wetlands (lentic systems) retain these nutrients, thus regulating their delivery downstream While the processes controlling N P retention are relatively well‐known, there is a lack quantitative understanding how manifest across spatial scales. We synthesized data 600 lentic systems around world gain insight into relationship between hydrologic biogeochemical controls on nutrient retention. Our results indicate that first‐order reaction rate constant, k [T −1 ], inversely proportional hydraulic residence time, τ [T], 6 orders magnitude in time for total N, P, nitrate, phosphate. hypothesized consistency points strong control processing, validated our hypothesis using sediment‐water model links major removal with system size. Finally, k‐τ relationships were upscaled landscape scale wetland size‐frequency distribution. Results suggest small play disproportionately large role landscape‐scale processing—50% occurs smaller than 10 2.5 m 2 example. Thus, given same loss area, potential lost greater when preferentially landscape. study highlights need stronger focus as sinks

Language: Английский

Citations

224

Ecosystem services in changing land use DOI
Bojie Fu, Liwei Zhang, Zhihong Xu

et al.

Journal of Soils and Sediments, Journal Year: 2015, Volume and Issue: 15(4), P. 833 - 843

Published: Feb. 12, 2015

Language: Английский

Citations

222

Treatment of industrial effluents in constructed wetlands: Challenges, operational strategies and overall performance DOI
Shubiao Wu, Scott Wallace, Hans Brix

et al.

Environmental Pollution, Journal Year: 2015, Volume and Issue: 201, P. 107 - 120

Published: March 16, 2015

Language: Английский

Citations

218

Geographically Isolated Wetlands are Important Biogeochemical Reactors on the Landscape DOI Open Access

John M. Marton,

Irena F. Creed, David B. Lewis

et al.

BioScience, Journal Year: 2015, Volume and Issue: 65(4), P. 408 - 418

Published: Feb. 23, 2015

Wetlands provide many ecosystem services, including sediment and carbon retention, nutrient transformation, water quality improvement. Although all wetlands are biogeochemical hotspots, geographically isolated (GIWs) receive fewer legal protections compared with other types of because their apparent isolation from jurisdictional waters. Here, we consider controls on functions that influence quality, estimate changes in service delivery would occur if these landscape features were lost following recent US Supreme Court decisions (i.e., Rapanos, SWANCC). We conclude that, despite lack persistent surfacewater connectivity or adjacency to waters, GIWs integral processing the therefore maintaining integrity Given likelihood any GIW contributes downstream suggest burden proof could be shifted assuming critical for protecting aquatic systems until proven otherwise.

Language: Английский

Citations

216

Phosphorus recovery and recycling with ecological engineering: A review DOI
Eric D. Roy

Ecological Engineering, Journal Year: 2016, Volume and Issue: 98, P. 213 - 227

Published: Nov. 15, 2016

Language: Английский

Citations

189

Phosphorus sorption-desorption and effects of temperature, pH and salinity on phosphorus sorption in marsh soils from coastal wetlands with different flooding conditions DOI

Junhong Bai,

Xiaofei Ye, Jia Jia

et al.

Chemosphere, Journal Year: 2017, Volume and Issue: 188, P. 677 - 688

Published: Aug. 24, 2017

Language: Английский

Citations

178

Removal of non-point source pollutants from domestic sewage and agricultural runoff by vegetated drainage ditches (VDDs): Design, mechanism, management strategies, and future directions DOI
Mathieu Nsenga Kumwimba,

Fangang Meng,

Oluwayinka Iseyemi

et al.

The Science of The Total Environment, Journal Year: 2018, Volume and Issue: 639, P. 742 - 759

Published: May 26, 2018

Language: Английский

Citations

172

Constructed wetland substrates: A review on development, function mechanisms, and application in contaminants removal DOI
Zehua Ji, Wenzhong Tang,

Yuansheng Pei

et al.

Chemosphere, Journal Year: 2021, Volume and Issue: 286, P. 131564 - 131564

Published: July 18, 2021

Language: Английский

Citations

162