An Approach for Incorporating Information on Chemical Availability in Soils into Risk Assessment and Risk-Based Decision Making, Prepared by: The New England Environmentally Acceptable Endpoints Workgroup

Autor: Dave McDonald, Brian Magee, Domenic Grasso, Joseph J. Pignatello, Jo Anne Shatkin, Cheryl Montgomery, Richard W. Price, Barbara Price, Marion Harnois, Barth F. Smets, Jane Rose, Anne Marie Burke, James C. Smith, Susan Svirsky, Amy Nichols, Charles A. Menzie
Rok vydání: 2000
Předmět:
Zdroj: Human and Ecological Risk Assessment: An International Journal. 6:479-510
ISSN: 1549-7860
1080-7039
Popis: A regional workgroup comprised of individuals from regulatory agencies, uni versities, and consulting companies was formed to develop an approach for incor porating information on chemical availability in soils into risk assessment and risk based decision making. The approach consists of the following decision framework for including information on chemical availability: (1) Determine the usefulness of incorporating information on bioavailability; (2) Identify information needs from a conceptual model of exposure for the site and from exposure pathways judged critical to the assessment; (3) Identify soil factors that affect bioavailability; (4) Determine the type or form of information (measures and/or models) that can be used within the risk assessment and risk management process; (5) Select methods (measures and/or models) based on the “weight of evidence” or strength of the bioavailability information they will provide and how that information will be used for risk assessment and risk based decision ma...
Databáze: OpenAIRE