Search Results - "Zaadnoordijk, Willem Jan"

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    Statistical analysis of anthropogenic versus geochemical-controlled differences in groundwater composition in The Netherlands by van den Brink, Cors, Frapporti, Giuseppe, Griffioen, Jasper, Zaadnoordijk, Willem Jan

    Published in Journal of hydrology (Amsterdam) (07-04-2007)
    “…Quantitative insight into the impact of land use on groundwater composition is vital for the sustainable management of aquifers, especially those situated in…”
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    Journal Article
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    Stochastic uncertainties and sensitivities of a regional-scale transport model of nitrate in groundwater by Brink, Cors van den, Zaadnoordijk, Willem Jan, Burgers, Saskia, Griffioen, Jasper

    Published in Journal of hydrology (Amsterdam) (15-11-2008)
    “…Groundwater quality management relies more and more on models in recent years. These models are used to predict the risk of groundwater contamination for…”
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    Journal Article
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    Analytic expressions for output reliability: Verifying automated calibration and confidence calculations of a groundwater flow simulator by Zaadnoordijk, Willem Jan

    Published in Water resources research (01-12-2003)
    “…Auxiliary material for this article contains a data set of the analytic formulae for the partial derivatives of the piezometric head with respect to the…”
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    Rescue of groundwater level time series: How to visually identify and treat errors by Retike, Inga, Bikše, Jānis, Kalvāns, Andis, Dēliņa, Aija, Avotniece, Zanita, Zaadnoordijk, Willem Jan, Jemeljanova, Marta, Popovs, Konrāds, Babre, Alise, Zelenkevičs, Artjoms, Baikovs, Artūrs

    Published in Journal of hydrology (Amsterdam) (01-02-2022)
    “…•The first comprehensive assessment of groundwater level observations in Latvia.•Visual inspection with manual correction is efficient for time series…”
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    Journal Article
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    How multiple partially penetrating wells improve the freshwater recovery of coastal aquifer storage and recovery (ASR) systems: A field and modeling study by Zuurbier, Koen G., Zaadnoordijk, Willem Jan, Stuyfzand, Pieter J.

    Published in Journal of hydrology (Amsterdam) (13-02-2014)
    “…•Multiple partially penetrating wells were used for aquifer storage and recovery.•Deep injection and shallow recovery enabled much higher recovery…”
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    A Simple Analytical Formula for the Leakage Flux Through a Perforated Aquitard by Bonte, Matthijs, Zaadnoordijk, Willem Jan, Maas, Kees

    Published in Ground water (01-07-2015)
    “…In this methods note, we present a simple analytical formula to quantify the steady‐state leakage flux (Q) over a perforated aquitard. The flux depends on the…”
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    The use of salinity contrast for density difference compensation to improve the thermal recovery efficiency in high-temperature aquifer thermal energy storage systems by van Lopik, Jan H., Hartog, Niels, Zaadnoordijk, Willem Jan

    Published in Hydrogeology journal (01-08-2016)
    “…The efficiency of heat recovery in high-temperature (>60 °C) aquifer thermal energy storage (HT-ATES) systems is limited due to the buoyancy of the injected…”
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    Estimating hydraulic conductivity correlation lengths of an aquitard by inverse geostatistical modelling of a pumping test by van Leer, Martijn D., Zaadnoordijk, Willem Jan, Zech, Alraune, Griffioen, Jasper, Bierkens, Marc F. P.

    Published in Hydrogeology journal (01-09-2023)
    “…Aquitards are common hydrogeological features in the subsurface. Typically, pumping tests are used to parameterize the hydraulic conductivity of heterogeneous…”
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    Deriving hydrogeological parameters through time series analysis of groundwater head fluctuations around well fields by Obergfell, Christophe, Bakker, Mark, Zaadnoordijk, Willem Jan, Maas, Kees

    Published in Hydrogeology journal (01-08-2013)
    “…A method is presented by which time series analysis is applied to support groundwater system conceptualization and provide calibration targets for a steady…”
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    Journal Article
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    Simulating Piecewise-Linear Surface Water and Ground Water Interactions with MODFLOW by Zaadnoordijk, Willem Jan

    Published in Ground water (01-09-2009)
    “…The standard MODFLOW packages offer limited capabilities to model piecewise-linear boundary conditions to describe ground water-surface water interaction…”
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    Journal Article
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    Salinization in a stratified aquifer induced by heat transfer from well casings by van Lopik, Jan H., Hartog, Niels, Zaadnoordijk, Willem Jan, Cirkel, D. Gijsbert, Raoof, Amir

    Published in Advances in water resources (01-12-2015)
    “…•Hot well casings induce convection and mixing in cooler stratified aquifers.•Strongest heat induced salinization at intermediate salinity contrasts.•Accurate…”
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    REFLECT, a Decision Support System for Harmonizing Spatial Developments with Groundwater Resources by Van den Brink, Cors, Zaadnoordijk, Willem Jan, Groenhof, Bert, Bulterman, Rini, Steinweg, Carolien

    Published in Water resources management (01-03-2017)
    “…A sustainable drinking-water supply requires durable securing of the resource. With an increase in spatial pressure, the need is increasing to prioritize…”
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    Identification of potential sites for aquifer storage and recovery (ASR) in coastal areas using ASR performance estimation methods by Zuurbier, Koen G., Bakker, Mark, Zaadnoordijk, Willem Jan, Stuyfzand, Pieter J.

    Published in Hydrogeology journal (01-09-2013)
    “…Performance of freshwater aquifer storage and recovery (ASR) systems in brackish or saline aquifers is negatively affected by lateral flow, density effects,…”
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    GreenhousePeat: a model linking CO 2 emissions from subsiding peatlands to changing groundwater levels by Koster, Kay, Frumau, Arnoud, Stafleu, Jan, Dijkstra, Joris, Hensen, Arjan, Velzeboer, Ilona, Esteves Martins, Joana, Zaadnoordijk, Willem Jan

    “…Oxidation of organic matter in peat above the phreatic groundwater table causes subsidence and carbon dioxide (CO2) emissions. Because 25 % of the Netherlands…”
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    GreenhousePeat: a model linking CO2 emissions from subsiding peatlands to changing groundwater levels by K. Koster, A. Frumau, J. Stafleu, J. Dijkstra, A. Hensen, I. Velzeboer, J. Esteves Martins, W. J. Zaadnoordijk

    “…Oxidation of organic matter in peat above the phreatic groundwater table causes subsidence and carbon dioxide ( CO2 ) emissions. Because 25 % of the…”
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