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Agricultural costs for reducing nitrogen surpluses in the Weser river basin AgEcon
Heidecke, Claudia; Kreins, Peter.
Agriculture is to a large part responsible for nitrate leaching into groundwater and rivers in Germany, especially in highly intensive agricultural regions. To evaluate the link between nitrogen surpluses from agriculture and nutrient leaching into ground- and surface waters, a model network to analyse current and future nitrogen surplus developments and water quality is set up by connecting hydrological and hydrogeological models with the German agricultural sector model RAUMIS. A set of different environmental measures and their costs is selected to fulfil surface and groundwater targets of the European water framework directive (WFD) for the case of the Weser River basin. Results show that with additional agri-environmental measures covering around 1...
Tipo: Conference Paper or Presentation Palavras-chave: Diffuse pollution / agricultural economic and hydrological modelling / cost of nutrient reduction measures / Weser river basin; Agricultural and Food Policy; Crop Production/Industries; Farm Management; Land Economics/Use; Production Economics.
Ano: 2010 URL: http://purl.umn.edu/109380
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Water pricing options for the Middle Drâa River Basin in Morocco AgEcon
Heidecke, Claudia; Kuhn, Arnim; Klose, Stephan.
This paper discusses the possible effects of various ways of charging for water in an integrated modeling framework adapted to the Drâa River Basin in southeastern Morocco. Declining surface water availability in the basin has led to an increase in groundwater use for irrigation in recent decades, even though groundwater extraction is more costly than using surface water. The trade-off between the pricing of ground and surface water is discussed based on recursive-dynamic simulations over a ten-year period. The results identify groundwater pricing as an economically and environmentally favorable option, assuming that revenues from water charges are redistributed to farmers.
Tipo: Journal Article Palavras-chave: River basin model; Water pricing; Water management; Conjunctive water use; Morocco; Resource /Energy Economics and Policy.
Ano: 2008 URL: http://purl.umn.edu/56961
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Development and evaluation of a regional water poverty index for Benin AgEcon
Heidecke, Claudia.
The paper discusses the application of the Water Poverty Index (WPI) as a monitoring tool for Benin’s water sector. Benin is currently in a process of political decentralization shifting responsibility for and administration of rural water supplies from the national to the communal level. Appropriate indicators are needed for monitoring and analyzing the progress of the water sector for each community. The Water Poverty Index allows monitoring of a combination of aspects affecting rural water management, including water sources, access to and use of water, human capacity to manage water, and environmental impacts. The application of this index is tested for Benin at the regional level. A series of variables have been chosen for inclusion into the index...
Tipo: Report Palavras-chave: Water poverty index; Water supply; Decentralization; Resource /Energy Economics and Policy.
Ano: 2006 URL: http://purl.umn.edu/55413
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MÖGLICHKEITEN UND GRENZEN DER POLITIKANALYSE ZUR UMSETZUNG DER WASSERRAHMENRICHTLINIE -- ANWENDUNG EINES HYDRO-ÖKONOMISCHEN MODELLVERBUNDES FÜR DAS WESER EINZUGSGEBIET AgEcon
Kreins, Peter; Heidecke, Claudia; Goemann, Horst; Hirt, Ulrike; Wendland, Frank.
A3_1
Tipo: Conference Paper or Presentation Palavras-chave: EU-Wasserrahmenrichtlinie; Landwirtschaftliche Einträge in die Gewässer; Hydroökonomische Modellierung; RAUMIS; Kosteneffiziente Maßnahmen; Agricultural and Food Policy; Environmental Economics and Policy; Land Economics/Use.
Ano: 2010 URL: http://purl.umn.edu/93938
Registros recuperados: 4
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