Search Results - "Neukum, Christoph"

Transport of stabilized engineered silver (Ag) nanoparticles through porous sandstones by Neukum, Christoph, Braun, Anika, Azzam, Rafig

“…Engineered nanoparticles are increasingly applied in consumer products and concerns are rising regarding their risk as potential contaminants or carriers for…”
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Evaluation of transmissivity in a fractured aquifer—the Nyanzari wellfield, Burundi by Vassolo, Sara, Tiberghien, Christian, Neukum, Christoph, Baranyikwa, Désiré, Ryumeko, Melchior, Miburo, Désiré, Nahimana, Noël

“…Due to population growth, the city of Gitega in the central part of Burundi is lacking drinking water. Therefore, the national urban water supply company…”
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Amphibien in der Grundwasserforschung und was wir daraus folgern by Neukum, Christoph, Leven, Carsten

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Fold and fault control on the drainage pattern of a double-karst-aquifer system, Winterstaude, Austrian Alps by Nico Goldscheider, Christoph Neukum

“…Lithostratigraphy and geologic structures are major controls on groundwater flow in alpine karst systems. Understanding these factors is important for the…”
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Bioenergie und Grundwasser by Goldscheider, Nico, Neukum, Christoph, Scheytt, Traugott

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Transport of silver nanoparticles in single fractured sandstone by Neukum, Christoph

“…Silver nanoparticles (Ag-NP) are used in various consumer products and are one of the most prevalent metallic nanoparticle in commodities and are released into…”
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Transport and deposition of stabilized engineered silver nanoparticles in water saturated loamy sand and silty loam by Braun, Anika, Klumpp, Erwin, Azzam, Rafig, Neukum, Christoph

“…It is considered inevitable that the increasing production and application of engineered nanoparticles will lead to their release into the environment…”
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Impact of climate change on groundwater recharge in a small catchment in the Black Forest, Germany by Neukum, Christoph, Azzam, Rafig

“…Temporal and spatial changes of the hydrological cycle are the consequences of climate variations. In addition to changes in surface runoff with possible…”
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The Impact of Soil Tension on Isotope Fractionation, Transport, and Interpretations of the Root Water Uptake Origin by Zhou, Tiantian, Šimůnek, Jiří, Nasta, Paolo, Brunetti, Giuseppe, Gaj, Marcel, Neukum, Christoph, Post, Vincent

“…The new isotope module in HYDRUS‐1D can be used to infer the origin of root water uptake (RWU), a suitable dynamic indicator for agriculture and forest water…”
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Groundwater recharge processes in the Lake Chad Basin based on isotopic and chemical data by Vassolo, Sara, Gröschke, Maike, Koeniger, Paul, Neukum, Christoph, Seehausen, Laila, Witt, Lilli, Ronnelngar, Mélanie, Daïra, Djoret

“…The Lake Chad Basin is Africa’s largest endorheic basin. Because water supply for the rural population and most of the urban population depends on groundwater,…”
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Modelling groundwater recharge, actual evaporation, and transpiration in semi-arid sites of the Lake Chad basin: the role of soil and vegetation in groundwater recharge by Neukum, Christoph, Morales-Santos, Angela, Ronelngar, Melanie, Bala, Aminu, Vassolo, Sara

“…The Lake Chad basin, located in the centre of northern Africa, is characterized by strong climate seasonality with a pronounced short annual precipitation…”
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Transport of engineered silver (Ag) nanoparticles through partially fractured sandstones by Neukum, Christoph, Braun, Anika, Azzam, Rafig

“…Transport behavior and fate of engineered silver nanoparticles (AgNP) in the subsurface is of major interest concerning soil and groundwater protection in…”
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Hydrogeology of a weathered fractured aquifer system near Gitega, Burundi by Vassolo, Sara, Neukum, Christoph, Tiberghien, Christian, Heckmann, Matthias, Hahne, Kai, Baranyikwa, Désiré

“…The domestic water supply of Burundi is mainly based on some 25,000 springs that provide water through gravity systems. These systems have their natural…”
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Quantitative assessment of intrinsic groundwater vulnerability to contamination using numerical simulations by Neukum, Christoph, Azzam, Rafig

“…Intrinsic vulnerability assessment to groundwater contamination is part of groundwater management in many areas of the world. However, popular assessment…”
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Chloridazon-Metaboliten im Grundwasser: Gekoppelte Modellierung zur langfristigen Abschätzung des Transportverhaltens und der Konzentrationsentwicklung im Grundwasser einer Trinkwassergewinnungsanlage by Neukum, Christoph, Meyer, Knut

“…Zusammenfassung Chloridazon ist ein Herbizidwirkstoff, der in Deutschland seit 1964 für den Einsatz in der Landwirtschaft zugelassen ist. Er wird hauptsächlich…”
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Real 3D geotechnical modeling in engineering geology: a case study from the inner city of Aachen, Germany by Dong, Mei, Neukum, Christoph, Hu, Hui, Azzam, Rafig

“…A comprehensive three-dimensional geological and geotechnical modeling procedure is proposed that combines many useful technologies in order to reduce the…”
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Grundwasser wird jünger, attraktiver und internationaler by Goldscheider, Nico, Neukum, Christoph

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Soil water balance in the Lake Chad Basin using stable water isotopes and chloride of soil profiles by Tewolde, Daniel Okubay, Koeniger, Paul, Beyer, Matthias, Neukum, Christoph, Gröschke, Maike, Ronelngar, Melanie, Rieckh, Helene, Vassolo, Sara

“…The Lake Chad Basin (LCB) is an endorheic transboundary catchment highly vulnerable to drought. For effective groundwater management, recharge areas need…”
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Prognosen in der Hydrogeologie – Kristallkugel oder fundierte Wissenschaft? by Himmelsbach, Thomas, Neukum, Christoph

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Validation of vulnerability mapping methods by field investigations and numerical modelling by Neukum, Christoph, Hötzl, Heinz, Himmelsbach, Thomas

“…Vulnerability maps illustrate the potential threat of contaminants to groundwater and can be considered as important tools for land-use planning and related…”
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