Integrated assessment model of water resources constraint intensity on urbanization in arid area
文献类型:SCI/SSCI论文
作者 | Bao C. |
发表日期 | 2009 |
关键词 | water resources constraint intensity (WRCI) urbanization AHP model temporal and spatial variation Hexi Corridor hexi corridor nw china impacts force |
英文摘要 | Water has become a key restricting factor of the urbanization process in developing and areas. Based on qualitative and quantitative methods, we constructed an integrated indicator system to assess the status of water resources and urbanization system in arid area, and established an AHP model reformed by entropy technology to evaluate the temporal and spatial variations of water resources constraint intensity on urbanization. This model is applied to the Hexi Corridor, a typical and area in NW China. Results show that, water resources constraint intensity on urbanization in the Hexi Corridor is bigger in the east and smaller in the west. It has changed from the less strong constraint type into the strong constraint type from 1985 to 2005, yet it decreased appreciably in recent years. At present, most areas in the Hexi Corridor belong to the less strong or strong constraint type. Through rational adjustment of water resources and urbanization system, the Hexi Corridor can still promote water resources sustainable utilization and accelerate the urbanization process. This study suggests that the integrated assessment model of water resources constraint intensity on urbanization is an effective method to analyze the conflicts between water resources and urbanization system in and area. |
出处 | Journal of Geographical Sciences |
卷 | 19 |
期 | 3 |
页 | 273-286 |
收录类别 | SCI |
语种 | 英语 |
ISSN号 | 1009-637X |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/24305] ![]() |
专题 | 地理科学与资源研究所_历年回溯文献 |
推荐引用方式 GB/T 7714 | Bao C.. Integrated assessment model of water resources constraint intensity on urbanization in arid area. 2009. |
入库方式: OAI收割
来源:地理科学与资源研究所
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