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Exposure Factor and Toxicity Data for California Wildlife: Data Availability and Sources of Uncertainty for Ecological Risk Assessments

✍ Scribed by R. M. Donohoe; J. T. Yamamoto; K. E. Ricker; J. F. Quinn


Publisher
Springer
Year
2000
Tongue
English
Weight
203 KB
Volume
64
Category
Article
ISSN
0007-4861

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## Abstract A new method is proposed to derive predicted no‐effect concentrations (PNECs) for initial risk assessments for aquatic ecosystems from a limited set of single‐species toxicity data. The method includes three steps. First, acute toxicity data are divided by an acute‐to‐chronic assessment