[1]ZHAO Qing,LIU Zheng,ZHAO Xu-yang.Study on Correlativity of Land Utilization Change and Water Quality in the Surface Headwaters Protection Area of Shijiazhuang[J].Research of Soil and Water Conservation,2013,20(02):121-126,134.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
20
Number of periods:
2013 02
Page number:
121-126,134
Column:
Public date:
2013-04-28
- Title:
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Study on Correlativity of Land Utilization Change and Water Quality in the Surface Headwaters Protection Area of Shijiazhuang
- Author(s):
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ZHAO Qing1, LIU Zheng2, ZHAO Xu-yang2
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1. School of Resources & Environmental Science, Hebei Normal University, Shijiazhuang 050024, China;
2. Department of Resources & Environment, Shijiazhuang University, Shijiazhuang 050035, China
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- Keywords:
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surface headwaters protection area; land utilization change; water quality; relative analysis
- CLC:
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X144
- DOI:
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- Abstract:
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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.