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《Environmental Science and Management》 2008-03
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Discussion of Some Issues about Environmental Risk Assessment

Huang Juan,Shao Chaofeng,Zhang Yu(College of Environmental Science and Engineering,Nankai University,Tianjin 300071,China)  
Environmental risk assessment can avoid the occurrence of abrupt environmental pollution accidents and provide scientific basis for environmental risk management and decision-making.It promotes the sustainable development.The paper introduces the development of environmental risk assessment at home and abroad,it needs to meet five challenges arising from changes in the socio-economic conditions and aspirations of our society.And then,it mainly discusses environmental risk assessment standard and uncertainty analysis.It discusses the principles and methods of environmental risk assessment criterion making and cites the numerical values for acceptable and negligible levels of risk from related agencies of many countries;it analyzes the objective and subjective reasons for its uncertainty,and puts forward solutions and analysis methods.Finally,it proposes expectations and suggestions.
【Fund】: 天津市科技计划项目“天津绿色港口建设及港区海洋生态保护规划研究”(07ZCGYSF01900)
【CateGory Index】: X820.4
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