چکیده :

In recent decades, duo to increase in population, demand for reliable water supplies has increased. The situation is critical in places where groundwater is the only accessible water resource and the discharge rate of water is more than the rate of recharge. In such areas, artificial recharge of groundwater is an important management strategy. In establishing an artificial recharge scheme, site Selection is the prime prerequisite and its success depends on the collection and analysis of a great deal of geographic data. The use of ELECTRE in site selection projects allows the decision-makers to incorporate unquantifiable information into decision model. In new researches of site selection multiple criteria decision- makers methods have been considered. In this paper, site selection of artificial groundwater recharges using an integrated method of ELECTRE has been carried out by raster layers in GIS. The result and findings of Research show that in ELECTRE method, zones (3,4) dominated (5) times and defeated (1) time, so it is located in the first rank with (4) points and is the most suitable zone for establish damp. In contrast, zone (1) defeated (6) time and dominated no time, therefore it is located in the last rank with (-6) points and is not the most suitable zone for artificial recharge. And, zones (5, 6, 7, 2,) dominated (4, 2, 1, 1) times and defeated (2, 4, 5, 5,) and located in other ranks with (2, -2, -4, -4) points respectively. Also, zones (7, 6, 2, 1) should be omitted because their defeated times are more than dominated times.

کلید واژگان :

Damp, ELECTRE Method, Site Selection, Sustainable Development



ارزش ریالی : 300000 ریال
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