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Tomá? Kvítek, Antonín Zajícek, Tomá? Dostál, Petr Fucík, Josef Krása, Miroslav Bauer, Barbora Jáchymová, Zbynek Kulhavý and Martin Pavel
Non-point sources of water pollution caused by agricultural crop production are a serious problem in Czechia, at present. This paper describes a new approach for the mutual delineation and assessment of different pollution sources where the critical poin...
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Beata Rutkowska, Wieslaw Szulc, Wiktor Wyzynski, Katarzyna Goscinna, Stanislav Torma, Jozef Vilcek and ?tefan Koco
The paper describes water quality in the Raszynka River based on selected chemical parameters dependent on different land use. The research was carried out in the Raszynka River catchment, characterized by a small surface area (75.9 km2) and length (17.1...
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Janine Barbara Adams and Lara Van Niekerk
Temporarily closed estuaries require seasonal opening to tidal flows to maintain normal ecological processes. Each estuary has specific environmental flow (EFlow) requirements based on the relationship between freshwater inflow, coastal dynamics, rate of...
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The research purpose of this study was to uncover the grouping of the water supply-and-demand structure in the Yellow River Basin (YRB) of China, focusing on the balance between groundwater and surface-water. Comparing the structure of water usage and th...
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Christophe Bouvier, Lamia Bouchenaki and Yves Tramblay
The vulnerability to floods in Africa has increased over the last decades, together with a modification of land cover as urbanized areas are increasing, agricultural practices are changing, and deforestation is increasing. Rainfall-runoff models that pro...
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Evelyn Uuemaa, Chris C. Palliser, Andrew O. Hughes and Chris C. Tanner
Natural wetlands can play a key role in controlling non-point source pollution, but quantifying their capacity to reduce contaminant loads is often challenging due to diffuse and variable inflows. The nitrogen removal performance of a small natural headw...
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Marcello Mastrorilli, Gianfranco Rana, Giuseppe Verdiani, Giuseppe Tedeschi, Antonio Fumai and Giovanni Russo
Land use affects eco-hydrological processes with consequences for floods and droughts. Changes in land use affect ecosystems and hydrological services. The objective of this study is the analysis of hydrological services through the quantification of wat...
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Natalia Junakova, Magdalena Balintova, Roman Vodicka and Jozef Junak
Soil erosion, as a significant contributor to nonpoint-source pollution, is ranked top of sediment sources, pollutants attached to sediment, and pollutants in the solution in surface water. This paper is focused on the design of mathematical model intend...
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Vladimir R. Karimov, Aleksey Y. Sheshukov
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Ephemeral gully erosion, prevalent on agricultural landscapes of the Great Plains, is recognized as a large source of soil loss and a substantial contributor to the sedimentation of small ponds and large reservoirs. Multi-seasonal field studies can provi...
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Giuseppe Formetta, Giovanna Capparelli, Olaf David, Timothy R. Green, Riccardo Rigon
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The integration of a spatial process model into an environmental modeling framework can enhance the model?s capabilities. This paper describes a general methodology for integrating environmental models into the Object Modeling System (OMS) regardless of ...
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