شماره ركورد :
1136902
عنوان مقاله :
پهنه بندي آسيب پذيري اكولوژيكي استان كرمان براي توسعه پايدار صنعت با استفاده از روش AHP
عنوان به زبان ديگر :
Ecological Vulnerability Assessment of Mining Areas under Operation (Case Study: Tabas County
پديد آورندگان :
سلاجقه، سوسن دانشگاه تهران - دانشكده محيط زيست , جعفري، حميدرضا دانشگاه تهران - دانشكده محيط زيست - گروه برنامه ريزي، مديريت و آموزش , پورابراهيم، شراره دانشگاه تهران - دانشكده منابع طبيعي - گروه محيط زيست
تعداد صفحه :
15
از صفحه :
97
تا صفحه :
111
كليدواژه :
آسيب پذيري اكولوژيكي , فرايند تحليل سلسله مراتبي , GIS , صنعت , كرمان , توسعه پايدار
چكيده فارسي :
در اين پژوهش و در راستاي توسعه پايدار صنعت در استان كرمان، آسيب پذيري اكولوژيكي اين استان مورد ارزيابي قرار گرفت. بنابراين در ابتدا لايه هاي اطلاعاتي موجود (شيب، ارتفاع، عمق خاك، جنس سنگ، دوري و نزديكي به گسل، سيل خيزي و پوشش زمين) بر اساس نظر كارشناسي از لحاظ ميزان حساسيت به آسيب پذيري كدگذاري شده و در گام بعدي همه لايه هاي مربوط، در محيط ArcGIS بر اساس زمينه كد تعلق گرفته به آن ها، تبديل به نقشه هايي با فرمت رستر با يك شبكه يكنواخت با وضوح 100 متر شدند. سپس با استفاده از تكنيك تحليل سلسله مراتبي لايه ها وزن دار شده و در نهايت با يكديگر تلفيق شدند. نتايج نشان داد كه حدود 14/7درصد استان كرمان آسيب پذير با شدت زياد و خيلي زياد مي باشد كه دليل عمده اين امر وجود ارتفاعات، گسل ها و عمق خاك نامناسب منطقه است. همچنين در بررسي شهرستان ها مشخص شد كه در بين شهرستان هاي استان كرمان، شهرستان جيرفت نسبت به مساحت دربرگيرنده، بيشترين آسيب پذيري را دارد كه علت اين امر وجود چندين گسل، ارتفاعات و شيب زياد منطقه است. بنابراين بايد در برنامه ريزي هاي آتي به اين امر توجه ويژه شود.
چكيده لاتين :
Introduction Vulnerability of people and places is a complex phenomenon has been created as a result of human and environment interaction during the ages. The concept of vulnerability addresses the probability of being destructed or damaged of a society, structure, service or a geographical area due to a specific danger. Nowadays there is frequent demand for settling industrial infrastructures in disadvantaged area, where employment is necessary, considering vulnerability of such areas and limitations of available resources for development purposes, therefore; comprehensive and integrated planning in is essential in order to conservation of resources and defining vulnerability of ecosystem. There are different methods for assessment of ecological vulnerability. Analytical Hierarchy Process (AHP) is one of the common tools for this purpose. AHP is based on the premise that solutions for complex problems could be achieved if the complex structure effectively turned to simple and understandable structures. Since AHP has many desirable properties, it has been widely used in numerous quantitative researches including nature, society, economy and environmental vulnerability studies. Materials and Methods In this research, following statistics, data, information, maps and software in temporal and spatial scales are used:DEM map of the study area obtained from Iran Survey Organization, as well as maps of soil depth, rock type, faults, flooding and land cover of the study area obtained from Management and Planning Organization with 1:100000 scale.Also AHP, Expert Choice and GIS (version 10.3) have used in this study. The purpose of the current research is assessment of ecological vulnerability of Kerman Province toward industrial sustainable development. As the first step, available information layers (slope, elevation, soil depth, rock type, and distance from faults, flooding risk and land cover) are coded according to sensitivity to vulnerability and then all the layers are transformed to raster maps with uniform 100 meter resolution gird using ArcGIS based on their assigned codes. Using hierarchical analysis technique, the layers are weighted and integrated. Results According to the final map which obtained from integration of seven previous maps, 19, 28.3, 27.9, 12.5 and 2.2 % of the study area are classified in terms of vulnerability respectively as very low, low, moderate, high and very high. This confirms that generally the study area has good or relatively good ecological resistance. The results demonstrated that Jiroft city has the highest vulnerability, while Rudbar-e Jonub, Kahnooj, Shahr-e Babak and Kuhbanan have the lowest vulnerability. Discussion and Conclusion The results revealed that Kerman Province has mostly good or relatively good ecological resistance. Placement of industries depends on a variety of parameters such as terrestrial, climatic and social-economic issues. According to every single of these parameters, it is possible to determine environmental vulnerability in different regions. In this study, physical parameters were solely considered as the main locating frame in Kerman Province, and assessment of environmental vulnerability is carried out on that, using different software, as discussed in the research method. The results of this research can be used easily by managers and planners in both industrial and environmental sectors of the province, and this will enable them to address minimum environmental indicators for development purposes. It is hoped that this will improve environmental indicators and also will bring sustainable industrial development in the region.
سال انتشار :
1398
عنوان نشريه :
مهندسي اكوسيستم بيابان
فايل PDF :
7907372
لينک به اين مدرک :
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