DAMS GROUNDWATER MODELLING AND WATER MANAGEMENT AT THE REGIONAL SCALE IN A COASTAL MEDITERRANEAN AREA (THE SOUTHERN PORTUGAL REGION – ALGARVE)
Journal Title: Larhyss Journal - Year 2004, Vol 3, Issue 3
Abstract
After a brief description of the hydrological setting and evolution of water use in the Algarve region during the last decades, some examples were presented in relation with the possible role of groundwater flow models to improve water management. It is predicted that the actual policy, defined by the Portuguese central administration, based in the definition of urban supply schemes entirely supported by dam waters, corresponds to a transitory phase, before the adoption of solutions better adapted to the hydrologic potential of the region in an integrated way. As stated by WANIELIST et al. 1997, the advantage of using two sources of supply is that the variations in the quantity and quality of surface water do not usually coincide with those of groundwater. Thus, a more economical and reliable supply can be maintained by switching from on source to the other when needed.
Authors and Affiliations
PAULO MONTEIRO J. | Ph.D. in Hydrogeology, Auxiliary Professor Universidade do Algarve, FCMA, GeoSystems Centre CVRM (IST) Campus de Gambelas, 8005-139 Faro, Phone: 351 289 800900; Fax: 351 289 818353, COSTA MANUEL S. | Senior Agronomic Engineer, Private Consultant and Ph.D. Student Algarve University, FERN - Faculty of Engineering of Natural Resources Campus de Gambelas, 8005-139 Faro, Phone: 351 289 800900; Fax: 351 289 818353
LA GESTION DE LA QUALITE DES EAUX A TRIPOLI (LIBAN) WATER QUALITY MANAGMENT IN TRIPOLI (LEBANON)
Dans la ville de Tripoli au nord du Liban, durant les années précédentes, il n'y avait pas de stratégie claire et nette concernant la politique de l'eau et la gestion des ressources hydrauliques. On travaillait pou...
ELIMINATION D'ACIDES ORGANIQUES AROMATIQUES PAR COAGULATION-FLOCULATION AU SULFATE D'ALUMINIUM
L’étude expérimentale que nous avons menée a été consacrée à l’élimination, par floculation au sulfate d’aluminium, de plusieurs acides organiques en eau distillée. Les résultats obtenus ont indiqué qu...
DECISION SUPPORT SYSTEM FOR THE MANAGEMENT AND MAINTENANCE OF SEWER NETWORKS
This paper aims to develop a decision support tool to provide solutions to the problems of sewer networks management/maintenance in order to assist the manager to sort sections upon priority of intervention by taking a...
EFFECT OF SUBSURFACE DRIP IRRIGATION SYSTEM DEPTH ON SOIL WATER CONTENT DISTRIBUTION AT DIFFERENT DEPTHS AND DIFFERENT TIMES AFTER IRRIGATION
To properly manage subsurface drip irrigation (SDI), and increase the efficiency of the water use while reducing water losses due to evaporation, the precise distribution of water around the emitters must be known. In...
ACTION DE L’HYPOCHLORITE DE SODIUM SUR LA CONSOMMATION EN CHLORE DE L’ACIDE GALLIQUE DANS DES EAUX NATURELLES
The objective of this study is to highlight the reactivity of an aromatic organic acid (gallic acid) dissolved in naturally mineralized water in the presence of chlorine. The experimental tests have revealed significan...