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. It offers an alternative between forecasts and scenarios, which are both problematic. Long range planning using forecasts … with precise probabilities is problematic because it tends to suggests a false degree of precision. Using scenarios without … any quantified uncertainty levels is problematic because it may lead to unjustified attention to the extreme scenarios …
Persistent link: https://www.econbiz.de/10008791955
Persistent link: https://www.econbiz.de/10011437728
Border areas comprise inevitably problematic fields especially when the countries are bound to share common water resources. The conflict potential is rather high and quite often countries are directed to the negotiation table in order to form tranboundary agreements. These agreements aim to the...
Persistent link: https://www.econbiz.de/10010847377
Nestos River flows through Bulgaria and Greece and discharges into the North Aegean Sea. Its total catchment area is around 6,200 km<Superscript>2</Superscript>, while the mean annual precipitation and runoff are 680 mm and 40 m<Superscript>3</Superscript>/s, respectively. The Hellenic part of the catchment has undergone a substantial...</superscript></superscript>
Persistent link: https://www.econbiz.de/10010997291
The lagoons of N.E. Greece, located on the western side of NestosRiver, and of N.W. Greece, located at the lower reaches of Kalamas River, are among the most important shallow, semi-enclosed ecosystems in Northern Greece. The temporal variability of nutrients at both lagoonal systems shows the...
Persistent link: https://www.econbiz.de/10010794645
Deforestation in the North western part of Pakistan is a long standing problem. The Forestry Department, as formal managers of the forest resources, has been undergoing a long reform process aimed at improving its performance. This reform process has not resulted in less deforestation. From the...
Persistent link: https://www.econbiz.de/10010270959
The Soil and Water Assessment Tool (SWAT) model is a continuation of nearly 30 years of modeling efforts conducted by … the U.S. Department of Agriculture (USDA), Agricultural Research Service. SWAT has gained international acceptance as a … robust interdisciplinary watershed modeling tool, as evidenced by international SWAT conferences, hundreds of SWAT …
Persistent link: https://www.econbiz.de/10005612621
This dissertation addresses the primary objective to systematically quantify untapped agricultural potentials in European Russia, where widespread abandoned agricultural lands and large yield gaps co-exist. We developed a spatial allocation model to produce annual cropland and cropland...
Persistent link: https://www.econbiz.de/10013174216
climate model (RCM) coupled with a hydrologic model, the Soil and Water Assessment Tool (SWAT). The SWAT model was calibrated …. The combined performance of the SWAT and RCM was examined using observed weather data as a lateral boundary condition in … the RCM. The SWAT and RCM were found to perform well, especially on an annual basis. The potential impacts of climate …
Persistent link: https://www.econbiz.de/10005029677
land-use scenarios. To address this problem, we combine the tools of evolutionary algorithm with the Soil and Water … Assessment Tool (SWAT) model and cost data to develop a trade-off frontier of least cost of achieving nutrient reductions and the …,400 km2 of an intensive agriculture region in west-central Iowa. Applying genetic algorithm to the calibrated SWAT modeling …
Persistent link: https://www.econbiz.de/10005029678