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地球信息科学 2000
Application of Remote Sensing and Geographic Information System to Environmental Synthetic Evaluation in Shenfu——Dongsheng Area
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Abstract:
This paper was fowsed tee application of RS and GIS to Environmental comprehensive evaluation in Shenfu-Dongsheng area Using RS as basic information source, the environment comprehensive evaluation system is established, considering the environmental characteristics of this area The system includes ten data layers such as environment pressure burden, environmental problems and environmental potentialities Incorporating expert knowledge administrative level analyses are used for all element weight defining and sequence arrangement Taking GIS as technological support, spatial and temporal change analyses of each topic are carried out Comprehensive evaluation models of environment are established Environmental qualities of the area are objectively evaluated in detail