کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
4765171 1423856 2017 5 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Data on spatiotemporal urban sprawl of Dire Dawa City, Eastern Ethiopia
ترجمه فارسی عنوان
داده های مربوط به فرسایش شهری و فضایی شهر دایر داوا، اتیوپی شرقی
کلمات کلیدی
پراکندگی مراکز شهری، استفاده از زمین، پوشش زمین، پرای شهری، دی داوا، اتیوپی،
موضوعات مرتبط
مهندسی و علوم پایه مهندسی شیمی مهندسی شیمی (عمومی)
چکیده انگلیسی

The data presented in this paper shows the spatiotemporal expansion of Dire Dawa City (eastern Ethiopia) and the ensuing land use land cover changes in its peri-urban areas between 1985 and 2015. The data were generated from satellite images of Thematic Mapper (TM), Enhanced Thematic Mapper-Plus (ETM+) and OLI (Operational Land Image) with path/raw value of 166/053 by using Arc GIS 10.1 software. The precision of the images was verified by geolocation data collected from ground control points by using Geographic Positioning System (GPS) receiver. Four LULC classes (built up area, vegetation, barren land and farmland) with their respective spatiotemporal dimensions were clearly identified in the analysis. Built up area had shown an overall annual increment of 15.8% (82 ha per year) from 517 ha in 1985 to 2976 ha in 2015. Expansion took place in all directions but it was more pronounced along the main road towards other nearby towns, recently established business/service areas and the Industrial Park. Barren land, farmland and vegetation areas showed speedy decline over the years.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Data in Brief - Volume 12, June 2017, Pages 341-345
نویسندگان
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