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L1644_C05.fm  Page 186  Monday, October 20, 2003  12:02 PM











                                     TABLE 5.3
                                     Monte Carlo Parameter Distributions for PCDD/Fs

                                      Parameter    Symbol     Units     Type    Distribution a  Reference
                                     Body weight    BW         kg       Log-   67.52 ± 12.22  Arija et al.
                                                                       normal                1996 b
                                     Noncancer      NCP     pg/kg day  Uniform  1–4         Rolaf and
                                      potency                                                Younes 1998
                                      factor
                                     Cancer         CP       (mg/kg    Uniform  34,000–56,000  Katsumata
                                      potency                 day) –1                        1997
                                      factor
                                     a Distribution: mean and standard deviation are used for log-normal distributions, the low and high
                                     for uniform distributions.
                                     b Personal communication.





































                                    FIGURE 5.7 Distribution of the different variables of direct exposure due to MSWI emis-
                                    sions.






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