Workshop Report on Characterizing Ecological Risk at the Watershed Scale
|EPA Number: ||600R99111|
|Date of Publication:||Febuary, 2000|
|Audience||concerned citizens, industry|
As ecological risk assessment evolves, it is moving beyond a focus on single species toward addressing multiple species and their interactions, and from assessing effects of simple chemical toxicity to the cumulative impacts of multiple interacting chemical, physical, and biological stressors. More...