مشخصات پژوهش

صفحه نخست /SWPT: An automated GIS-based ...
عنوان SWPT: An automated GIS-based tool for prioritization of sub-watersheds based on morphometric and topo-hydrological factors
نوع پژوهش مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها SWPT, Watershed prioritization, GIS, Effective management
چکیده The sub-watershed prioritization is the ranking of different areas of a river basin according to their need to proper planning and management of soil and water resources. Decision makers should optimally allocate the investments to critical sub-watersheds in an economically effective and technically efficient manner. Hence, this study aimed at developing a user-friendly geographic information system (GIS) tool, Sub-Watershed Prioritization Tool (SWPT), using the Python programming language to decrease any possible uncertainty. It used geospatial–statistical techniques for analyzing morphometric and topo-hydrological factors and automatically identifying critical and priority sub-watersheds. In order to assess the capability and reliability of the SWPT tool, it was successfully applied in a watershed in the Golestan Province, Northern Iran. Historical records of flood and landslide events indicated that the SWPT correctly recognized critical sub-watersheds. It provided a cost-effective approach for prioritization of sub-watersheds. Therefore, the SWPT is practically applicable and replicable to other regions where gauge data is not available for each sub-watershed.
پژوهشگران عطااله شیرزادی (نفر ششم به بعد)، کامران چپی (نفر ششم به بعد)، بیسواجیت پرادهان (نفر ششم به بعد)، عاصف میلسا (نفر ششم به بعد)، حسین علیلو (نفر ششم به بعد)، الهام رفیعی-سردویی (نفر پنجم)، علی آذره (نفر چهارم)، هیمن شهابی (نفر سوم)، محمود صمدی (نفر دوم)، امید رحمتی (نفر اول)