FIGURES 



Number Title Following Page 



1 Overview of risk assessment and risk 11 



management 



Hypothetical example of dose-response 23 



curves for a carcinogen and a noncar- 



cinogen 



Interaction between environmental fac- 35 



tors and exposed population factors 



Summary of recommended marine and es- 40 



tuarine indicator species 



5 General sampling station layouts for prob- 41 



ability sampling in two dimensions 



6 Conceptual structure of quantitative 63 



health risk assessment model 



Example graphic format for display of 69 



quantitative risk assessment results for 

 hypothetical study area and reference area 



Plausible-upper-Hmit estimate of lifetime 70 



excess cancer risk vs. concentration of a 

 chemical contaminant in fish or shellfish 

 at selected ingestion rates 



