The CLUES model is an integrated catchment based model that designed to assist policy makers in understanding the implications of land use scenarios for water quality and a range of other indicators. CLUES integrates a number of existing models from several research providers, including SPARROW...

Replaced with revised version of paper 07/22/10.

The U.S. Geological Survey has determined that irrigation in Arkansas’ Delta is unsustainable. This study examines how irrigation restrictions would affect county net returns to cropproduction. It also considers the effect of planting less water-intensive bioenergycrops—switchgrass and...

Includes cover page, journal info, contents page, and editorial information

Ex-ante Bewertungsverfahren von Agrar- und Umweltpolitiken und Politiken für den ländlichen Raum sind integrative Bestandteile des politischen Entscheidungsprozesses in der Europäischen Union. Während es bereits eine Mehrzahl von quantitativen Agrar- Umwelt-Modellen gibt, die sowohl soziale,...

Für den politisch gewünschten Ausbau der Nutzung regenerativer Energien wird eine Steigerung der Biogasproduktion insbesondere auf Basis landwirtschaftlicher Reststoffe wie Wirtschaftsdünger als vorteilhaft angesehen. Obwohl dieser Reststoff produktionskostenfrei zur Verfügung steht, erfolgt...

The success of any groundwater management plan depends on user compliance. There is an intimate relationship between regulatory regimes and pumper perceptions. As well as its enforcement powers, an agency's behavior sends information to users. While enforcement power need not always be used to...

European Union (EU) programs envisage local strategies of development as a crucial element for development. EU funds can be supplemented and cannot be the only source of financing of local development. EU policies can have substantial impact on local development particularly in peripheral/less...