Environmental Impact Assessment of Chitgar Park for Central Astronomy Using AHP Method

Chitgar park with an area of 54000 hectares including heights is limited to the chitgar land to the north, from the south to the Tehran-karaj freeway, from the west to azadshahr and pykanshahr and from the east to the rabbit area of the valley is limited and with an area of about 950 hectares of land plowed, of the largest forest parks and tourist hub of Tehran province is considered. Evaluating the ecological capability of areas for ecotourism known as a means to achieve this goal.

Regarding the ecological characteristics of the area, environmental assessment of Chitgar Park for a central outing using a hierarchical analysis process was performed. First by reviewing various sources criteria and sub criteria are selected, then, using the paired comparison questionnaire weigth of criteria and sub-criteria were determined and used from the hierarchical analysis process to measure the criteria.

Maps were prepared for the specified factors and according to the given weights in the paired comparision questionnaire weight maps were also prepared, then the map of concentrated recreation entertainment was classified and the area of each floor was determined.

Power assessment was made according to the weigth assigned to the central recreation expertchoice 11 were used to weigth the criteria and ArcGIS 10.5 software was used to analyze the layers. Based on the results, about 80% of the area is concentrated on the central reflexion.