基于GIS的造纸企业生态风险评价初探

THE INITIAL STUDY ON ECOLOGICAL RISK ASSESSMENT ON PAPER MAKING FACTORIES BASED UPON GIS

造纸企业的生态危害问题是环保工作的热点,生态风险评价成为辅助决策过程的重要工具之一。本文应用GIS技术与层次分析法,以江苏省为研究区,对生态风险进行了定量综合评价和空间格局分析。结果为反映生态风险状况,优化防御措施以及进行预警决策提供了依据。

The ecological risk of paper making factories is the hot issue of the state and local environmental department,ecological risk assessment is one of the tools for helping the decision-making process.In order to analyze and evaluate the ecological risk in Jiangsu Province,this research used the combination of geographical information system(GIS) with AHP,and the result of evaluation should reflect the spatial pattern of regional ecological risk.The proposed method for risk assessment is one of the important methods to reflect the condition of ecological risk,optimize recovery measure,and control measures.