Search Results - "Hans-Jürgen Voigt"

Vulnerability of water resources in northern Cameroon in the context of climate change by Cheo, Ambe Emmanuel, Voigt, Hans-Jürgen, Mbua, Roy Lyonga

“…Water resources in northern Cameroon have continuously been reducing over the past years. Many studies have suggested two principal causes: (1) human…”
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Modeling groundwater recharge through rainfall in the Far-North region of Cameroon by Cheo, Ambe Emmanuel, Voigt, Hans-Jürgen, Wendland, Frank

“…The Far-North region of Cameroon is threatened by extreme water shortage. Over the years groundwater has increasingly been used as the main source of domestic…”
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Development of a conceptual hydrogeological model for the evaluation of residence times of water in soil and groundwater: the state of Hesse case study, Germany by Herrmann, Frank, Berthold, Georg, Fritsche, Johann-Gerhard, Kunkel, Ralf, Voigt, Hans-Jürgen, Wendland, Frank

“…A regional conceptual hydrogeological model has been developed for evaluating residence times of both, percolate water in the unsaturated zone and groundwater…”
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Groundwater recharge rates for regional groundwater modelling: a case study using GROWA in the Lower Rhine lignite mining area, Germany by Herrmann, Frank, Jahnke, Christoph, Jenn, Florian, Kunkel, Ralf, Voigt, Hans-Jürgen, Voigt, Jens, Wendland, Frank

“…Groundwater recharge rates calculated with the GROWA model have been applied as the recharge boundary condition for the regional groundwater model Rurscholle…”
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Impact of data partitioning in groundwater level prediction using artificial neural network for multiple wells by Seidu, Jamel, Ewusi, Anthony, Kuma, Jerry Samuel Yaw, Ziggah, Yao Yevenyo, Voigt, Hans-Jurgen

“…Information on groundwater level (GWL) fluctuation is very important for general planning and water resources management. In recent times, Artificial Neural…”
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A hybrid groundwater level prediction model using signal decomposition and optimised extreme learning machine by Seidu, Jamel, Ewusi, Anthony, Kuma, Jerry Samuel Yaw, Ziggah, Yao Yevenyo, Voigt, Hans-Jurgen

“…The estimation and prediction of groundwater levels (GWLs) are key to water resource management and directly linked to the socio-economic growth of sub-Saharan…”
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Konzeptionelles hydrogeologisches Modell zur Analyse und Bewertung von Verweilzeiten in Hessen by Wendland, Frank, Berthold, Georg, Fritsche, Johann-Gerhard, Herrmann, Frank, Kunkel, Ralf, Voigt, Hans-Jürgen, Vereecken, Harry

“…Zusammenfassung Es wurde ein konzeptionelles hydrogeologisches Modell entwickelt, mit dem eine Analyse und Bewertung von Verweilzeiten des Sickerwassers in der…”
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Characterization of groundwater vulnerability to fulfill requirements of the water framework directive of the European Union by Christoph Jahnke, Thomas Heinkele, Hans-Jürgen Voigt, Rüdiger Wolter

“…Aquifer vulnerability assessment is an important basis in order to fulfill demands of the water framework directive of the European Union. For the…”
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Geochemie: Hans-Jürgen Voigt, Thomas Wippermann by Voigt, Hans Jürgen, Wippermann, Thomas

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Characterization of groundwater vulnerability to fulfill requirements of the water framework directive of the European Union by Hans-Jürgen Voigt, Thomas Heinkele, Rüdiger Wolter

“…La valoración de la vulnerabilidad acuífera es una base importante para satisfacer las demandas de la directiva marco agua de la Unión Europea. Para la…”
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Konzeptionelles hydrogeologisches Modell zur Analyse und Bewertung von Verweilzeiten in Hessen by Wendland, Frank, Berthold, Georg, Fritsche, Johann-Gerhard, Herrmann, Frank, Kunkel, Ralf, Voigt, Hans-Jürgen, Vereecken, Harry

“…A regional scale conceptual hydrogeological model has been developed for evaluating residence times of groundwater in the upper aquifers and unsaturated zone…”
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