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矿坑排水资源化之我见
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作者 王强 刘万杰 +1 位作者 于正国 王克风 《治淮》 1999年第5期36-37,共2页
矿坑排水是水资源的重要组成部分,是一种能变废为宝、综合开发利用的再生水资源。随着水危机的日益加剧,开发利用这部分在传统意识上被人们忽略或废弃了的水资源,实现废污水资源化,对于缓解水资源紧缺状况,保护生态环境,改善水资源质量... 矿坑排水是水资源的重要组成部分,是一种能变废为宝、综合开发利用的再生水资源。随着水危机的日益加剧,开发利用这部分在传统意识上被人们忽略或废弃了的水资源,实现废污水资源化,对于缓解水资源紧缺状况,保护生态环境,改善水资源质量,促进经济可持续发展,具有极其重要的战略意义和显著的经济、社会、生态效益。 展开更多
关键词 坑排水 废水利用 水资源 矿水资源化
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Spatial Effect of Mineral Resources Exploitation on Urbanization:A Case Study of Tarim River Basin,Xinjiang,China 被引量:4
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作者 LI Xuemei ZHANG Xiaolei +1 位作者 DU Hongru CHU Shaolin 《Chinese Geographical Science》 SCIE CSCD 2012年第5期590-601,共12页
Mineral resources exploitation significantly affects the spatial structure and evolutive trend of urbanization in arid areas.In this study,the spatial autocorrelation method and the spatial computation model were used... Mineral resources exploitation significantly affects the spatial structure and evolutive trend of urbanization in arid areas.In this study,the spatial autocorrelation method and the spatial computation model were used to investigate the spatial impacts of mineral resources excavation and processing on comprehensive level of urbanization in the Tarim River Basin,Xinjiang,China for the years of 2000,2006 and 2008.The results are as follows:1)There was a spatial correlation of the development of mineral resources industry and the comprehensive level of urbanization in 2006 and 2008,with the spatial concentration trend rising significantly in 2006 and decreasing in 2008.2)The patterns of local spatial concentration of mineral resources industry and of the comprehensive level of urbanization were relatively stable,and the two patterns showed signs of spatial correlationship.The higher was the degree of the concentration of mineral resources industry,the stronger was its impact on the spatial clustering of urbanization.3)In 2000, mineral resources excavation and processing had a significant positive impact on the comprehensive level of urbanization in the region but not in its adjacent regions.However,in 2008,mineral resources excavation and processing significantly raised the comprehensive level of urbanization not only in the region but also in its neighboring regions.This research demonstrates that the development of mineral resources industry can strongly affect the trends and spatial patterns of urbanization. 展开更多
关键词 mineral resources development URBANIZATION spatial effect Tarim River Basin
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