- Hydrology and Watershed Management Studies
- Cryospheric studies and observations
- Psoriasis: Treatment and Pathogenesis
- Flood Risk Assessment and Management
- Climate change and permafrost
- Hepatitis C virus research
- Systemic Sclerosis and Related Diseases
- Cutaneous lymphoproliferative disorders research
- Soil and Unsaturated Flow
- Dermatological and Skeletal Disorders
- Groundwater flow and contamination studies
- Soil erosion and sediment transport
- Autoimmune Bullous Skin Diseases
- Peatlands and Wetlands Ecology
- Liver Diseases and Immunity
- Skin Diseases and Diabetes
- Hydrology and Sediment Transport Processes
- Hydrological Forecasting Using AI
- Hepatitis B Virus Studies
- Hydrology and Drought Analysis
- Landslides and related hazards
- Nail Diseases and Treatments
- Medical Imaging and Pathology Studies
- Climate variability and models
- Soil and Water Nutrient Dynamics
BOKU University
2010-2024
Bundesamt für Wasserwirtschaft
2009-2024
Institute of Hydrology of the Slovak Academy of Sciences
2021
University of California, San Diego
2010
Universitäts Frauenklinik
2009
University of Vienna
2008
Kiel University
1989
Ludwig-Maximilians-Universität München
1987-1988
Goethe University Frankfurt
1983-1987
Klinik und Poliklinik für Nuklearmedizin
1985
Land degradation due to soil erosion is a serious threat the highlands of Ethiopia. Various and water conservation (SWC) strategies have been in use tackle erosion. However, effectiveness SWC measures on runoff dynamics sediment load terms their medium- short-term effects has not sufficiently studied. A study was conducted 2011 2015 Gumara-Maksegnit watershed impacts structures processes using analysis tool (SWAT) model. The two adjacent watersheds where one watersheds, were constructed...
Abstract The model for mountain surface processes, Alpine 3D, was applied to the Goldbergkees basin (2·7 km 2 , 52% glacierized) in central Austrian Alps hourly discharge and glacier mass balance. 3D is a physically based which focuses on snow‐ice‐soil energy fluxes (without lateral, gravity driven flows) rugged terrain. From records of Sonnblick observatory, located study area, high‐quality set meteorological, glaciological hydrological data could be provided force evaluate model. A 1‐year...
Abstract Snow cover and glaciers are the most important long‐term forms of water storage and, hence, main sources runoff during ablation period for many alpine headwater basins. We therefore investigated application conceptual, distributed hydrological precipitation evapotranspiration response unit model (PREVAH) to glacierized basin Upper Salzach (593 km 2 , 5% glacierized) river in Austria. Hourly meteorological data from 17 stations a 6‐year were available calibration validation hourly...
Abstract Long‐term contribution of soil loss events depends on both – the magnitude and occurrence probability but oftentimes, a limited observation period impedes assessment temporal distribution. In this research, event‐based from two plot locations in Lower Austria (Mistelbach Pixendorf) was linked with rainfall erosivity ( EI 30 ) to assess distribution using long‐term data meteorological stations Austria. For locations, risk analysis performed (i) average annual (ii) evaluate...
Abstract. When applying conceptual hydrological models using a temperature index approach for snowmelt to high alpine areas often accumulation of snow during several years can be observed. Some the reasons why these "snow towers" do not exist in nature are vertical and lateral transport processes. While have been developed grid cell sizes tens hundreds square metres applied catchments, no model exists coarser 1 km2, which is common resolution meso- large-scale hydrologic modelling (hundreds...
Abstract This paper gives an overview on the regional hydrological impact of heatwave, which affected Europe in summer 2003. We investigated small, glacierized Goldbergkees basin Austrian Alps, is situated directly beneath high Alpine Sonnblick observatory (3106 m a.s.l.). analysed long‐term air temperature time series and quantified extreme anomaly mean (JJA) for 4·4 times standard deviation (1886–2000). The was 4·7 °C. In 2003, solid fraction precipitation only 35%. lowest value observed...
Abstract This paper presents a comparative study at small and highly glacierized catchment area in the Austrian Alps, where runoff under extreme hot dry conditions of summer 2003 was simulated based on two different glacier extents: extent 29% larger 1979 extent. Runoff applying hydrological water balance model PREVAH high temporal resolution. For this purpose, subdivided into response units digital elevation land-cover data. The driven by meteorological data from observatory Hoher...
The authors contributed with a seasonal forecast system for discharge in the case study area of Upper Danube basin upstream Vienna. basin, drainage approx. 100.000 km2, is characterized by complex topography dominated Alps. New advances mean term (seasonal) climate forecasting increase potential hydrological forecasting. In frame an European project (Clim2Power, 2020) service assessment energy production renewable resources was developed. Seasonal forecasts are generated using dynamical...
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Zusammenfassung Seen mit großer Oberfläche weisen grundsätzlich ein hohes Retentionspotenzial auf und beeinflussen das Abflussgeschehen der Unterlieger-Bereiche. Der Wasserstand bzw. Abfluss des Mondsees wird durch steuerbares Klauswehr im Nieder- Mittelwasserbereich geregelt, dessen Betriebsweise eine Wehrordnung aus dem Jahr 1982 festgelegt ist. Verschiedene Nutzeransprüche verfolgen hinsichtlich Wasserstände Abflüsse unterschiedliche Interessen. In diesem Beitrag werden die Grundlagen für...
Lymphoscintigraphy was performed pre- or postoperatively in 42 patients with malignant melanoma of the skin. The test consisted injection 1.5-2.0 mCi 99mTc-labelled antimony sulphide colloid, both intracutaneously and subcutaneously, either around primary tumour along its edges into centre excision scar contralaterally. draining lymph-node groups were scanned a gamma-camera 4-6 hours after injection. Except for one patient, radioactive tracer had always disappeared from site accumulated th...
Drug Prescribing for Patients with Chronic Kidney Disease in General Practice: a Cross-Sectional Study
There is an uncontradicted consensus that experimental basin research plays important role for the understanding of hydrological processes. Based on this, deepened knowledge concepts and models have been developed, which enable support water management planning decision making in all facets hydrologically driven aspects like floods, climate change impact environmental research. The following paper starts with a brief introduction to history monitoring initiation based watersheds. It...