水土保持研究2013,Vol.20Issue(2):121-126,134,7.
石家庄地表水源保护区土地利用变化与水质相关性研究
Study on Correlativity of Land Utilization Change and Water Quality in the Surface Headwaters Protection Area of Shijiazhuang
摘要
Abstract
The environmental effect of land utilization change has become a starting and breakthrough point in the researches on the regional sustainable development. In the light of surface headwaters protection areas of Shijiazhuang, TM of 2000 and the remote image of No. 1 Environmental Satellite of 2010 was interpreted by using Erdas IMAGING and ArcGIS, and the change of land utilization of protection areas in the past decade was analyzed. And the protection areas was classified into five regions and performed a correlation analysis of classified results and TN, TP, BOD5 and CODMN. The results showed that there was a big change in the land utilization types, the change rate ranged from 40. 83% to 67. 87%, the major change was the conversion of low bushes, grasslands and unutilized land into woodland. The correlation of construction land and TN was obvious, but the correlation of other land utilization types and water quality was not obvious. This study would be of guiding significance to the land utilization and water protection in Shijiazhuang and other areas in Hebei. And it will be helpful for revealing the interactive mechanism of human activities of drainage areas and landscape ecology and water environment.关键词
地表水源保护区/土地利用变化/水质/相关分析Key words
surface headwaters protection area/ land utilization change/ water quality/ relative analysis分类
资源环境引用本文复制引用
赵晴,刘征,赵旭阳..石家庄地表水源保护区土地利用变化与水质相关性研究[J].水土保持研究,2013,20(2):121-126,134,7.基金项目
河北省自然科学基金"生态功能区风险识别与综合评价研究:以石家庄地表水源保护区为例"(D2010001952) (D2010001952)