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生态学报 2010
Review of ecological risk assessment methods
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Abstract:
The conceptual framework defines ecological risk as the characterization of the adverse ecological effects of environmental exposures to hazards imposed by natural changes or human activities. Ecological risk assessment is a flexible process for organizing and analyzing data,assumptions,and uncertainties to evaluate the likelihood (probability) of adverse ecological effects that may have occurred or may occur as a result of exposure to one or more stressors related to sources of ecological risk. It can prov...