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Spatial distribution of ecological security status assessment of West-Liaohe River based on geographic information system |
| WANG Geng1, WU Wei2 |
| 1.School of Urban and Environment Science, Liaoning Normal University, Dalian 116029, China; School of Environmental and Biological Science and Technology, Dalian University of Technology, Dalian116024, China; 2.School of Environmental and Biological Science and Technology, Dalian University of Technology, Dalian116024, China; |
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Abstract Eco-security assessment is a hot research area in resource and environmental science, which involves data with much spatial, non-linear, and random features. Geographic information system (GIS), as a useful tool to analyze and mana
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Issue Date: 05 December 2007
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