6-Risk assessment basis for setting standards

Tittabawassee River Watch www.trwnews.net

Dioxin, Are we at risk?: presented by EPA's Linda Birnbaum PhD

6 - Risk assessment - basis for standard setting

Exposure assessment

Who? What? When? Where? Why? How?

Hazard identification

Potential for a problem

Dose response characterization

Relationship between amount of exposure and observed effects

Risk characterization

Critical evaluation of all the data and uncertainties

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