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资源科学 2010
Assessment of Land Use Ecological Risks in Rapidly Developing Regions
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Abstract:
Based on a traditional ecology risk assessment framework and referring to certain assessment modes of relative risk assessment models abroad, an index system with regard to assessment on land use ecology risks was developed by accounting for three aspects, including the strength of risk sources, the exposure degree of risk receptors and the risk effect. Taking the town as a study unit, an assessment model consisting of the three elements of ecology risks was proposed using the principal component analysis (...