Characterization of Exposure 1
Characterization of Exposure 1 : (a) A portion of the analysis phase of ecological risk assessment that evaluates the interaction of the stressor with one or more ecological entities. Exposure can be expressed as co-occurrence or contact, depending on the stressor and ecological component involved. [CENR, 1999: Ecorisk in the Federal Government]; (b) A portion of the analysis phase of ecological risk assessment that evaluates the interaction of the stressor with one or more ecological entities. Exposure can be expressed as co-occurrence or contact, depending on the stressor and ecological component involved. [USEPA, 1998a: Guidelines for Ecological Risk Assessment]; (c) Portion of an ecological risk assessment that evaluates interaction of a stressor with one or more ecological entities. [USEPA, 1997a: EPA Terms of Environment]
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