USING INDEX AND CUMULATIVE OVERLAY ANALYSES TO DETERMINE GEOTHERMAL POTENTIAL TARGETS IN DAMAVAND REGION
Paper ID : 1247-SMPR
Authors:
Ali Reza Rahmati *1, Ali Moradzadeh1, Parham pahlavani2, Mohammad Reza Rahmani3
1University of Tehran, College of Engineering, School of Mining Engineering, Tehran, Iran
2School of Surveying and Geospatial Eng. College of Eng. University of Tehran
3Department of Renewable energy, ministry of energy, Tehran, Iran
Abstract:
The Damavand region is located in north Iran and north-eastern Tehran. In the present study, geothermal favorability map in this region has been prepared using two methods of data integration in the geographic information system (GIS) environment. The purpose of this study is to introduce the areas with high potential of geothermal field in Damavand region for subsequent exploratory program. For this purpose, at first, necessary information layers identified and studied and then were processed. The 13 layers were identified and collected and integration with two cumulative and weighted index overlay methods and compared. After a survey of experts, the weights used in the weighted index overlay method were obtained from the Fuzzy /Ahp method. In the result of cumulative overlay method, south and southeast of Damavand volcano are favorable area for geothermal field but the result of the weighted index overlay method indicates the high potential of the southeastern region of Damavand.
Keywords:
Geothermal, Damavand, Gis, Integration, Cumulative Overlay, Index Overlay
Status : Conditional Accept (Poster)