Constructed wetlands (CWs)
Effects of vegetation, seasonality, organic and nitrogen loading rates in the performance of Horizontal Subsurface Constructed Wetlands
... on Wetlands (1971) (Article1.1), wetlands systems are viewe d as “areas of marsh, fen, peatland or water, whether natural or artificial, permanent or temporary, with water that is static or flowing, fresh, ...
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Estimating greenhouse gas fluxes from constructed wetlands used for water quality improvement
... Methane (CH 4 ), nitrous oxide (N 2 O) and carbon dioxide (CO 2 ) fluxes were evaluated from constructed wetlands (CWs) used to improve domestic wastewater quality. Experiments employed subsurface flow (SF) ...
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Changes in the bacterial community structure in two-stage constructed wetlands with different plants for industrial wastewater treatment
... This study focused on the diversity of bacterial communities from two series of two-stage constructed wetlands (CWs) treating tannery wastewater, under different hydraulic conditions. Series were sepa- ...
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Performance of Pilot-scale Vertical Flow Constructed Wetlands With and Without the Emergent Macrophyte Spartina alterniflora Treating Mariculture Effluent
... al., 2005a, 2005b; Lymbery et al., 2006; Sindilariu et al., 2007; Borges et al., 2008). The wide flexibility in constructed wetlands design and operation adds to the challenge (IWA, 2000; Stottmeister et ...
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Removal of chlorpyrifos insecticide in constructed wetlands with different plant species Tamara D. de Souza
... flow constructed wetland cultivated found similar results with reed (Phragmites ...four constructed wetlands in this study may be attributed to the junction of construction factors, such as water ...
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Bacterial community dynamics in horizontal flow constructed wetlands with different plants for high salinity industrial wastewater polishing
... cases constructed wetlands (CW) can be used to improve the performance of an existing biological stage or to displace secondary or tertiary treatment (Daniels, ...
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HYDRAULIC CONDUCTIVITY VARIABILITY IN HORIZONTAL SUBSURFACE FLOW CONSTRUCTED WETLANDS
... FIA, R. MATOS, A.T.; MATOS, M.P.; ABREU, E.C.; FIA, F.R.L. Tratamento das águas do processamento dos frutos do cafeeiro em filtro anaeróbio seguido por sistema alagado construído: I - remoção de matéria orgânica. ...
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Carbon and nitrogen dynamics and greenhouse gases emissions in constructed wetlands: a review
... USEPA, 2000). Analysis of porewater nutrients and dissolved gases have indicated that physical properties of wetland soils and subsoils influence nutrient dynamics and gas diffusion (Elberling et al., 2011; Ström et al., ...
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Performance evaluation of horizontal subsurface flow constructed wetlands in the treatment of UASB reactor effluent, based on four years of monitoring
... de wetlands tratando efluentes domésticos atingiu 81 e 83% para demanda bioquímica de oxigênio (DBO) e sólidos suspen- sos totais (SST), respectivamente (DAVISON; HEADLEY; PRATT, ...
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Ambiente Água - An Interdisciplinary Journal of Applied Science
... According to Vymazal (2013), the macrophytes growing in constructed wetlands have several properties in relation to the treatment process that make them an essential component of the design. Among the ...
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Tratamento de esgotos sanitários em sistemas reatores UASB/wetlands construídas de fluxo horizontal: eficiência e estabilidade de remoção de matéria orgânica, sólidos, nutrientes e coliformes.
... of constructed wetlands in terms of organic matter, solids, nutrients and coliforms removal in pilot scale unities with horizontal, subsurface and surface flow, with hydraulic retention time from ...
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Numerical simulation of fecal coliform reduction at a constructed wetland
... As observed by Amendola & Ladeira (2000), when using this specific mathematical model of Moreno et al. (1996), some- thing must be done in order to identify the effective contribu- tions of the support bed, the ...
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Efficiency of a constructed wetland for wastewaters treatment
... the constructed wetland and to reduced retention time in the system which afected the removal ...in constructed wetlands was the most important positive factor in pollutants removal ...
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Analysis of constructed wetland performance for irrigation reuse
... Most of the wastewater treatment systems in small rural communities of the Cova da Beira region (Portugal) consist of constructed wetlands (CW) with horizontal subsurface flow (HSSF). It is believed that ...
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Pós-tratamento de efluente de reator UASB utilizando sistemas "wetlands" construídos.
... MARQUES, D. de M. Terras úmidas construídas de fluxo subsuperficial. In.: CAMPOS, J.R. Tratamento de esgotos sanitários por processo anaeróbio e dispersão controlada no solo. Rio de Janeiro: ABES/PROSAB, 1999. 405p., ...
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Cultivo de camarão com aerador e substrato artificial, identificação de bactérias da wetland construída para o tratamento do efluente
... the constructed wetlands (CW) the aquatic macrophytes have an important role in the removal of nitrogen and phosphorus, although the microorganisms are the main responsible for transformation and ...
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Experiências brasileiras com wetlands construídos aplicados ao tratamento de águas residuárias: parâmetros de projeto para sistemas horizontais.
... of constructed wetlands for wastewater treatment in Brazil has started in the eighties, being intensified since the year ...flow constructed wetlands (HFCW) in Brazil, focusing on the ...
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AVALIAÇÃO DE UM WETLAND CONSTRUÍDO HÍBRIDO NO TRATAMENTO DE ESGOTO SANITÁRIO
... treatment wetlands for removing phosphorus from agricultural runoff: response to hydraulic and nutrient ...vertical-flow constructed wetlands: Insight from a laboratory ...
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Performance evaluation of integrated treatment plant of trickling filter and constructed wetland
... One of the most promising technologies for the post treatment of domestic wastewater is constructed wetlands, which preserve the attributes of conceptual simplicity, no mechanization and no energy ...
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ADVANCES IN CLOG STATE MONITORING FOR USE IN AUTOMATED REED BED INSTALLATIONS
... Constructed wetlands are a popular form of waste-water treatment that have proliferated across Europe and the rest of the world in recent years as an environmentally conscious form of waste water ...and ...
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