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Review on the state of science on membrane bioreactors for municipal wastewater treatment \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Nieuwenhuijzen, A.F. van \ Evenblij, H. \ Uijterlinde, C.A. \ Schulting, F.L. \ 2008
Over the past two decades the field of application for membane bioreactors has broadened towards the municipal wastewater treatment sector. The Global Water Research Coalition (GWRC) determined MBR technology to be of priority for collaborative resea ...
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From optimal to practical safety standards for dike-ring areas \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Eijgenraam, C.J.J. \ 2007
After the flood disaster in 1953 in the southwestern part of the Netherlands, Van Dantzig tried to solve the economic decision problem concerning the optimal height of dikes. His solution has a fixed probability of flooding after each investment. How ...
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Impact of summer droughts on water quality of the Rhine river : a preview of climate change? \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Zwolsman, J.J.G. \ Bokhoven, A.J. van \ 2007
It is generally recognized that climate change will affect the discharge regime of the Rhine River. Especially the anticipated increase in extreme river discharges (floods and droughts) poses serious problems to water management, both with regard to ...
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Model-based pH monitor for sensor assessment \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Schagen, K. Van \ Rietveld, L. \ Veersma, A. \ Babuska, R. \ 2009
An important integral aspect of the drinking water treatment plant is the pH at every stage of the plant. In this article a model-based monitoring scheme is shown for the pH measurements based on measured flows and dosages. The scheme is applied to t ...
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Receptivity to transformative change in the Dutch urban water management sector \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Graaf, R.E. de \ Dahm, R.J. \ Icke, J. \ Goetgeluk, R.W. \ Jansen, S.J.T. \ Ven, F.H.M. van de \ 2009
This paper evaluates the receptivity of professionals to transformative change in urban water management. Currently, there are a few international examples of research on professional perceptions in urban water management. The aim of this study is to ...
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Fault tree analysis for urban flooding \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Ten Veldhuis, J.A.E. \ Clemens, F.H.L.R. \ Gelder, P.H.A.J.M. van \ 2009
Traditional methods to evaluate flood risk generally focus on heavy storm events as the principal cause of flooding. Conversely, fault tree analysis is a technique that aims at modelling all potential causes of flooding. It quantifies both overall fl ...
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Modelling using rRNA-structured biomass models \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Lavallée, B. \ Frigon, D. \ Lessard, P. \ Vanrolleghem, P.A. \ Yuan, Z. \ Loosdrecht, M.C.M. van \ 2009
Models currently used have been developed to describe the storage response in the activated sludge process. In these models the distribution of the substrate flux between growth and storage is an empirical function. rRNA-structured biomass models are ...
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Pesticides in groundwater and drinking water wells: Overview of the situation in the Netherlands \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Schipper, P.N.M. \ Vissers, M.J.M. \ Linden, A.M.A. van der \ 2008
This paper gives a broad overview of the occurrence of pesticides in Dutch groundwater by evaluating the results of a monitoring scan on a national and regional scale. The results are compared with an evaluation of measurements in abstraction wells, ...
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Use of on-line UV/Vis-spectrometry in the measurement of dissolved ozone and AOC concentrations in drinking water treatment \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Broeke, J. van den \ Ross, P.S. \ Helm, A.W.C. van der \ Baars, E.T. \ Rietveld, L.C. \ 2008
The concentrations of dissolved ozone and assimilable organic carbon (AOC) are important performance parameters in drinking water production. For the measurement of ozone, a spectral algorithm was developed that allows quantification in situ using a ...
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Anaerobic microbial LCFA degradation in bioreactors \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Sousa, D.Z. \ Pereira, M.A. \ Alves, J.I. \ Smidt, H. \ Stams, A.J.M. \ Alves, M.M. \ 2008
Wastewaters, particularly those from food processing industries, contain considerable amounts of long-chain fatty acids (LCFA). This paper reviews recent results obtained on LCFA anaerobic degradation. Two LCFA were used as model substrates: oleate, ...
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Reverse osmosis followed by activated carbon filtration for efficient removal of organic micropollutants from river bank filtrate \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Schoonenberg Kegel, F. \ Rietman, B.M. \ Verliefde, A.R.D. \ 2010
Water utilities in Europe are faced with a growing presence of organic micropollutants in their water sources. The aim of this research is to assess the robustness of the Drinking Water Treatment Plant (DWTP) Engelse Werk operated by the Dutch drinki ...
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Towards a complete recycling of phosphorus in wastewater treatment – options in Germany \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Petzet, S. \ Cornel, P. \ 2011
This paper reviews current technologies and shows that a complete phosphorus recovery from wastewater is technically feasible. Depending on the composition of the sewage sludge ash (SSA), there are various options for phosphorus recovery that are pre ...
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New climate change scenarios for the Netherlands \ Water science and technology : a journal of the International Association on Water Pollution Research [Wetenschappelijk artikel]
Hurk, B.J.J.M. van den \ Klein Tank, A.M.G. \ Lenderink, G. \ Ulden, A. van \ Oldenborgh, G.J. van \ Katsman, C. \ Brink, H. van den \ Keller, F. \ Bessembinder, J.J.E. \ Burgers, G. \ Komen, G. \ Hazeleger, W. \ Drijfhout, S. \ 2007
A new set of climate change scenarios for 2050 for the Netherlands was produced recently. The scenarios span a wide range of possible future climate conditions, and include climate variables that are of interest to a broad user community. The scenari ...
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Granulation of anaerobic sludge in the sulfate-reducing up-flow sludge bed (SRUSB) of SANI process \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Hao, T. \ Lu, H. \ Chui, H.K. \ Loosdrecht, M.C.M. van \ Chen, G.H. \ 2013
This study reports on anaerobic sludge granulation in a laboratory-scale sulfate-reducing up-flow sludge bed (SRUSB) in a novel sulfate reduction, autotrophic denitrification and nitrification integrated (SANI) process for treatment of saline sewage. ...
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On data requirements for calibration of integrated models for urban water systems \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Langeveld, J. \ Nopens, I. \ Schilperoort, R. \ Benedetti, L. \ Klein, J. de \ Amerlinck, Y. \ Weijers, S. \ 2013
Modeling of integrated urban water systems (IUWS) has seen a rapid development in recent years. Models and software are available that describe the process dynamics in sewers, wastewater treatment plants (WWTPs), receiving water systems as well as at ...
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Impacts of climate change on rainfall extremes and urban drainage systems : a review \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Arnbjerg-Nielsen, K. \ Willems, P. \ Olsson, J. \ Beecham, S. \ Pathirana, A. \ Bülow Gregersen, I. \ Madsen, H. \ Nguyen, V-T.V. \ 2013
A review is made of current methods for assessing future changes in urban rainfall extremes and their effects on urban drainage systems, due to anthropogenic-induced climate change. The review concludes that in spite of significant advances there are ...
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Parameter estimation for eutrophication models in reservoirs \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Vieira, J.M.P. \ Pinho, J.L.S. \ Dias, N. \ Schwanenberg, D. \ Boogaard, H.F.P. \ 2013
Excessive eutrophication is a major water quality issue in lakes and reservoirs worldwide. This complex biological process can lead to serious water quality problems. Although it can be adequately addressed by applying sophisticated mathematical mode ...
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Impact of hydraulic loading rate and media type on removal of bulk organic matter and nitrogen from primary effluent in a laboratory-scale soil aquifer treatment system \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Abel, C.D.T. \ Sharma, S.K. \ Buçpapaj, E. \ Kennedy, M.D. \ 2013
The effect of hydraulic loading rate (HLR) and media type on the removal of bulk organic matter and nitrogen from primary effluent during soil aquifer treatment was investigated by conducting laboratory-scale soil column studies. Two soil columns pac ...
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Practical performance of various systems for small-scale waste water treatment during a two-year field test \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Graaf, J.H.J.M. van der \ Fastenau, F.A. \ Bergen, A.H.M. van \ 1989
Diffuse pollution, caused by direct discharges from individual houses or groups of houses for which connection to central waste water treatment systems is not feasible, may be significantly reduced by on-site treatment. The performances of 14 differe ...
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Comparing modelling techniques for analysing urban pluvial flooding \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Dijk, E. van \ Meulen, J. van der \ Kluck, J. \ Straatman, J.H.M. \ 2014
Short peak rainfall intensities cause sewer systems to overflow leading to flooding of streets and houses. Due to climate change and densification of urban areas, this is expected to occur more often in the future. Hence, next to their minor (i.e. se ...
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