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    Hydrolysis rate constants at 10–25 °C can be more than doubled by a short anaerobic pre-hydrolysis at 35 °C \ Water research : the journal of the International Association on Water Quality [Artikel]
    Zhang, L. \ Gao, R. \ Hendrickx, T.L.G. \ Rijnaarts, H.H.M. \ Zeeman, G. \ 2016
    Hydrolysis is the first step of the anaerobic digestion of complex wastewater and considered as the rate limiting step especially at low temperature. Low temperature (10-25 °C) hydrolysis was investigated with and without application of a short pre-h ...
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    Retention and distribution of Cu, Pb, Cr, and Zn in a full-scale hybrid constructed wetland receiving municipal sewage \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
    Xiao, H. \ Zhang, S. \ Zhai, J. \ He, Q \ Mels, A. \ Ning, K. \ Liu, J. \ 2013
    This study was conducted to investigate the retention and distribution of Cu, Pb, Cr, and Zn in a hybrid constructed wetland (CW) that consists of both vertical baffled flow wetlands and horizontal subsurface flow wetlands with unique flow regimes an ...
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    Flickering gives early warning signals of a critical transition to a eutrophic lake state \ Nature : international journal of science [Artikel]
    Wang, R. \ Dearing, J.A. \ Langdon, P.G. \ Zhang, E. \ Yang, X. \ Dakos, V. \ Scheffer, M. \ 2012
    Studies of mathematical and experimental systems have shown that systems may ‘wobble’ before a critical transition. Such early warning signals may be due to the phenomenon of critical slowing down, which causes a system to recover slowly from small i ...
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    Human impacts on tides overwhelm the effect of sea level rise on extreme water levels in the Rhine–Meuse delta \ Coastal engineering : an international journal for coastal, harbour and offshore engineers [Artikel]
    Vellinga, N.E. \ Hoitink, A.J.F. \ Vegt, M. van der \ Zhang, W. \ Hoekstra, P. \ 2014
    With the aim to link tidal and subtidal water level changes to human interventions, 70 years of water level data for the Rhine–Meuse tidal river network is analysed using a variety of statistical methods. Using a novel parameterization of probability ...
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    The effect of sludge recirculation rate on a UASB-digester treating domestic sewage at 15 °C \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
    Zhang, L. \ Hendrickx, T.L.G. \ Kampman, C. \ Zeeman, G. \ Temmink, H. \ Li, W. \ Buisman, C.J.N. \ 2012
    The anaerobic treatment of low strength domestic sewage at low temperature is an attractive and important topic at present. The upflow anaerobic sludge bed (UASB)-digester system is one of the anaerobic systems to challenge low temperature and concen ...
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    Hotspots for selected metal elements and microbes accumulation and the corresponding water quality deterioration potential in an unchlorinated drinking water distribution system \ Water research : the journal of the International Association on Water Quality [Artikel]
    Liu, G. \ Tao, Y. \ Zhang, Y. \ Lut, M. \ Knibbe, W.-J. \ Wielen, P. van der \ Liu, W. \ Medema, G. \ Meer, W. van der \ 2017
    Biofilm formation, loose deposit accumulation and water quality deterioration in drinking water distribution systems have been widely reported. However, the accumulation and distribution of harbored elements and microbes in the different niches (loos ...
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    Potential impacts of changing supply-water quality on drinking water distribution: a review \ Water research : the journal of the International Association on Water Quality [Artikel]
    Liu, G. \ Zhang, Y. \ Knibbe, W.-J. \ Feng, C. \ Liu, W. \ Medema, G. \ Meer, W. van der \ 2017
    Driven by the development of water purification technologies and water quality regulations, the use of better source water and/or upgraded water treatment processes to improve drinking water quality have become common practices worldwide. However, ev ...
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    Rainfall-runoff modelling in a catchment with a complex groundwater flow system: application of the Representative Elementary Watershed (REW) approach \ Hydrology and earth system sciences [Artikel]
    Zhang, G.P. \ Savenije, H.H.G. \ 2005
    Based on the Representative Elementary Watershed (REW) approach, the modelling tool REWASH (Representative Elementary WAterShed Hydrology) has been developed and applied to the Geer river basin. REWASH is deterministic, semi-distributed, physically b ...
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    Phosphatase activity and specific methanogenic activity in an anaerobic reactor treating sludge from a brackish recirculation aquaculture system \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
    Zhang, X. \ Ferreira, R.B. \ Spanjers, H. \ Lier, J.B. van \ 2013
    Anaerobic treatment of high salinity sludge from marine/brackish recirculation aquaculture systems is potentially limited by inhibition of enzymatic activities and cell lysis resulting from high osmotic pressures. To further address these limitations ...
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    Limited filamentous bulking in order to enhance integrated nutrient removal and effluent quality \ Water research : the journal of the International Association on Water Quality [Artikel]
    Tian, W.-D. \ Li, W.-G. \ Zhang, H. \ Kang, X.-R. \ Loosdrecht, M.C.M. van \ 2011
    Limited filamentous bulking has been proposed as a means to enhance floc size and make conditions more favorable for simultaneous nitrification and denitrification. Moreover a slightly heightened sludge volume index is supposed to increase the remova ...
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    The contribution of phytoplankton degradation to chromophoric dissolved organic matter (CDOM) in eutrophic shallow lakes: field and experimental evidence \ Water research : the journal of the International Association on Water Quality [Artikel]
    Zhang, Y. \ Dijk, M.A. van \ Liu, M. \ Zhu, G. \ Qin, B. \ 2009
    The light absorbing component of the dissolved organic matter (DOM) pool, known as chromophoric dissolved organic matter (CDOM), can significantly influence the underwater light field. CDOM strongly absorbs ultraviolet light, restricting the penetrat ...
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    Experimental evaluation of decrease in bacterial activity due to cell death and activity decay in activated sludge \ Water research : the journal of the International Association on Water Quality [Artikel]
    Hao, X. \ Wang, Q. \ Zhang, X. \ Cao, Y. \ Mark Loosdrecht, C.M.v \ 2009
    Decrease in bacterial activity (cell decay) in activated sludge can be attributed to cell death (reduction in the amount of active bacteria) and activity decay (reduction in the specific activity of active bacteria). The aim of this experimental stud ...
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    Identification and quantification of anammox bacteria in eight nitrogen removal reactors \ Water research : the journal of the International Association on Water Quality [Artikel]
    Hu, B.-I. \ Zheng, P. \ Tang, C. \ Chen, J. \ Biezen, E. van der \ Zhang, L. \ Ni, B. \ Jetten, M.S.M. \ Yan, J. \ Yu, H.-Q. \ Kartal, B. \ 2010
    Various studies have revealed anaerobic ammonium oxidation (anammox) as a very attractive alternative process suitable for nitrogen removal from wastewater. Here we investigated anammox bacteria in eight different nitrogen removal reactors. The diver ...
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    The feasibility of iron-coated sand reducing phosphorus discharge to the surface water [Studentenverslag]
    Cao, Z. \ Zhang, Y. \ 2013
    To solve the problem of phosphorus leaching, the new method which uses iron-coated sand to absorb the ortho-P through the drainage pipes was generated recently. However, the method still need more research to apply it in practice. For this purpose, a ...
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    Pilootstudie voor de behandeling van RO-concentraat met elektrolysedialyse \ WT-afvalwater [Artikel]
    Ghyselbrecht, K. \ Zhang, Y. \ Pinoy, L. \ Van Der Bruggen, B. \ Meesschaert, B. \ 2011
    Om te voldoen aan de toenemende vraag aan water maken bedrijven tegenwoordig gebruik van een quaternaire zuivering: ultrafiltratie (UF) wordt gevolgd door omgekeerde osmose (RO - Reverse Osmosis) om het effluent van een waterzuiveringsinstallatie (RW ...
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    Aggradation and degradation of alluvial - channel beds \ Journal of hydraulic engineering [Artikel]
    Zhang, H. \ Kahawita, R. \ 1987
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    Data assimilation in groundwater quality models using kriging [Boek]
    Zhang, X.F. \ Eijkeren, J.C.H. van \ Heemink, A.W. \ 1994
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    A theoretical basis for salinity intrusion in estuaries [Proefschrift]
    Zhang, Zhilin \ Savenije, H.H.G. \ Wang, Z.B. \ 2019
    De indringing van zout water is een belangrijk fenomeen in estuaria. De verspreiding van het zout wordt mathematisch bepaald door de Dispersiecoëfficiënt. Van der Burgh [1972] ontwikkelde een empirische relatie om deze dispersiecoëfficiënt te relater ...
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    Comparison of Particle-Associated Bacteria from a Drinking Water Treatment Plant and Distribution Reservoirs with Different Water Sources \ Scientific reports [Artikel]
    Liu, G. \ Ling, F.Q. \ Mark, E.J. van der \ Zhang, X.D. \ Knezev, A. \ Verberk, J.Q.J.C. \ Meer, W.G.J. van der \ Medema, G.J. \ Liu, W.T. \ Dijk, J.C. van \ 2016
    This study assessed the characteristics of and changes in the suspended particles and the associated bacteria in an unchlorinated drinking water distribution system and its reservoirs with different water sources. The results show that particle-assoc ...
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