Search Results - "Mallast, Ulf"

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    A way to determine groundwater contributions to large river systems: The Elbe River during drought conditions by Zill, Julia, Siebert, Christian, Rödiger, Tino, Schmidt, Axel, Gilfedder, Benjamin S., Frei, Sven, Schubert, Michael, Weitere, Markus, Mallast, Ulf

    Published in Journal of hydrology. Regional studies (01-12-2023)
    “…Our study region extends over 450 stream km of the German part of the Elbe River, an ecologically and economically important first order river, between Schöna…”
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    Journal Article
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    Submarine Groundwater Discharge at a Single Spot Location: Evaluation of Different Detection Approaches by Schubert, Michael, Scholten, Jan, Schmidt, Axel, Comanducci, Jean, Pham, Mai, Mallast, Ulf, Knoeller, Kay

    Published in Water (Basel) (01-03-2014)
    “…Submarine groundwater discharge (SGD) into the ocean is of general interest because it acts as vehicle for the transport of dissolved contaminants and/or…”
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    Evidence for Submarine Groundwater Discharge into the Black Sea—Investigation of Two Dissimilar Geographical Settings by Schubert, Michael, Knöller, Kay, Stollberg, Reiner, Mallast, Ulf, Ruzsa, Gyongyi, Melikadze, George

    Published in Water (Basel) (01-07-2017)
    “…The sustainable management of coastal marine environments requires a comprehensive understanding of the processes related to material transport from land to…”
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    Airborne Thermal Data Identifies Groundwater Discharge at the North-Western Coast of the Dead Sea by Mallast, Ulf, Schwonke, Friedhelm, Gloaguen, Richard, Geyer, Stefan, Sauter, Martin, Siebert, Christian

    Published in Remote sensing (Basel, Switzerland) (01-12-2013)
    “…A qualitative and quantitative monitoring of groundwater discharge was conducted based on an airborne thermal campaign undertaken along the north-western coast…”
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    Contribution of groundwater-borne nutrients to eutrophication potential and the share of benthic algae in a large lowland river by Zill, Julia, Perujo, Nuria, Fink, Patrick, Mallast, Ulf, Siebert, Christian, Weitere, Markus

    Published in The Science of the total environment (15-11-2024)
    “…Groundwater inflow can be a significant source of nutrients for riverine ecosystems, which can affect eutrophication i.e., the elevated primary production and…”
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    Combining continuous spatial and temporal scales for SGD investigations using UAV-based thermal infrared measurements by Mallast, Ulf, Siebert, Christian

    Published in Hydrology and earth system sciences (11-03-2019)
    “…Submarine groundwater discharge (SGD) is highly variable in spatial and temporal terms due to the interplay of several terrestrial and marine processes. While…”
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    Spatial upscaling of CO2 emissions from exposed river sediments of the Elbe River during an extreme drought by Mallast, Ulf, Staniek, Maren, Koschorreck, Matthias

    Published in Ecohydrology (01-09-2020)
    “…Droughts lead to falling river water levels and consequently expose river sediments. It is well known that from these exposed aquatic sediments, CO2 emits to…”
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    Calculating man-made depletion of a stressed multiple aquifer resource on a national scale by Rödiger, Tino, Magri, Fabien, Geyer, Stefan, Mallast, Ulf, Odeh, Taleb, Siebert, Christian

    Published in The Science of the total environment (10-07-2020)
    “…An inexorable depletion of groundwater occurs where groundwater abstraction exceeds the natural recharge, a typical state of (semi-)arid regions, which calls…”
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    Spatial upscaling of CO 2 emissions from exposed river sediments of the Elbe River during an extreme drought by Mallast, Ulf, Staniek, Maren, Koschorreck, Matthias

    Published in Ecohydrology (01-09-2020)
    “…Abstract Droughts lead to falling river water levels and consequently expose river sediments. It is well known that from these exposed aquatic sediments, CO 2…”
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    Journal Article
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    Groundwater evaporation from salt pans: Examples from the eastern Arabian Peninsula by Schulz, Stephan, Horovitz, Marcel, Rausch, Randolf, Michelsen, Nils, Mallast, Ulf, Köhne, Maximilian, Siebert, Christian, Schüth, Christoph, Al-Saud, Mohammed, Merz, Ralf

    Published in Journal of hydrology (Amsterdam) (01-12-2015)
    “…•Groundwater evaporation from salt pans is a major component in the water balance.•A total salt pan area of 36,500km2 is derived from satellite image…”
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    Seasonal variability of land-ocean groundwater nutrient fluxes from a tropical karstic region (southern Java, Indonesia) by Oehler, T., Eiche, E., Putra, D., Adyasari, D., Hennig, H., Mallast, U., Moosdorf, N.

    Published in Journal of hydrology (Amsterdam) (01-10-2018)
    “…•Land-ocean groundwater nutrient fluxes in southern Java (Indonesia) vary seasonally.•Groundwater discharge dominantly controls nutrient fluxes which are high…”
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    In situ observations of turbulent ship wakes and their spatiotemporal extent by Nylund, Amanda T, Arneborg, Lars, Tengberg, Anders, Mallast, Ulf, Hassellöv, Ida-Maja

    Published in Ocean science (27-09-2021)
    “…In areas of intensive ship traffic, ships pass every 10 min. Considering the amount of ship traffic and the predicted increase in global maritime trade, there…”
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    Localisation and temporal variability of groundwater discharge into the Dead Sea using thermal satellite data by Mallast, U, Siebert, C, Wagner, B, Sauter, M, Gloaguen, R, Geyer, S, Merz, R

    Published in Environmental earth sciences (01-05-2013)
    “…The semi-arid region of the Dead Sea heavily relies on groundwater resources. This dependence is exacerbated by both population growth and agricultural…”
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