Showing 9,891 - 9,900 of 9,919
El nuevo proceso de planificación promovido por la Directiva Marco del Agua refuerza la necesidad de alcanzar los objetivos ambientales de las masas de agua mediante un programa de medidas. Este trabajo traslada este principio a la recuperación del acuífero Bajo Almanzora (Almería), masa muy...
Persistent link: https://www.econbiz.de/10011143186
Este trabajo profundiza en la evolución de la situación hídrica de la Comunidad General de Riegos del Alto Aragón (127.210 ha), localizada en el noreste español. Se analiza para el conjunto de esta zona regable y para cada una de sus 58 comunidades de regantes la evolución de las demandas...
Persistent link: https://www.econbiz.de/10011143189
Este artículo estima las intensidades energéticas sectoriales de la economía española. Para ello se aplica el análisis de multiplicadores a la Matriz de Contabilidad Social para España del año 2006 elaborada por Ordóñez (2011) en diversos escenarios derivados de la endogeneización de...
Persistent link: https://www.econbiz.de/10011143198
El objetivo de este trabajo es analizar cómo inciden los factores biológicos, técnicos, medioambientales y económicos en la rentabilidad de las empresas de piscicultura. Para ello se contrasta, con técnicas de análisis multivariante, un modelo empírico utilizando datos de empresas...
Persistent link: https://www.econbiz.de/10011143199
The portion of oil could be estimated 33 % of global primary energy consumption in 2012 (BP, 2012) and its average price – beside the products produced from it as well - significantly increased, unlike the demand for transport which has been reduced. This tendency is expected to remain...
Persistent link: https://www.econbiz.de/10011143222
Production of sunflower oil are expected to serve larger and larger extent – over the demand of food industry and chemical industry – biofuel production. This could be especially true for that areas where climate is not allowed to grow winter rape safely and economically....
Persistent link: https://www.econbiz.de/10011143229
The more expensive fuels and the health-threatening air pollution make even necessary the spread of such a fuel, which serves as a solution to these problems. In our country at present there are three public CNG filling stations, two of them are located in Gyôr and Szeged and the third one was...
Persistent link: https://www.econbiz.de/10011143285
Agriculture is one of the major branches of the economy in Nigeria, the most populous country in Africa. It employs around 70% of the population and its contribution to the national GDP ranges around 45% (2012). In spite of the fact that most of the area is arable the majority of food, the...
Persistent link: https://www.econbiz.de/10011143287
Our primary focus in the present paper is to research the current state of social infrastructure in rural areas of Ukraine. In addition, we attempt to identify the factors which impact the establishment of appropriate conditions in support of vital social functions and services among the...
Persistent link: https://www.econbiz.de/10011143468
The present paper deals with the commercial and non-commercial benefits of Serbian forests based on officially published data, data available in existing studies, expert opinions and research data collected using one-to-one interviews on a representative sample. In the fi rst section of the...
Persistent link: https://www.econbiz.de/10011143484