Table 18.

Estimated probability distribution of the uncertainty in the dose (mGy Bq⁻¹) per unit intake for selected elements.^a

Element	Reliability index	Uncertainty distribution around central estimates
Ba	Medium	TRI (0.5, 1, 1.5)
Ce	Low	TRI (0.3, 1, 1.5)
Cs	High	TRI (0.8, 1, 1.5)
I	High	TRI (0.8, 1, 1.5)
La	High	TRI (0.8, 1, 1.5)
Mo	Medium	TRI (0.5, 1, 1.5)
Np	Low	TRI (0.3, 1, 1.5)
Rh	Low	TRI (0.3, 1, 1.5)
Ru	Low	TRI (0.3, 1, 1.5)
Sr	High	TRI (0.8, 1, 1.5)
Te	Medium	TRI (0.5, 1, 1.5)
U	Low	TRI (0.3, 1, 1.5)
Y	Low	TRI (0.3, 1, 1.5)
Zr	Medium	TRI (0.5, 1, 1.5)

^aThe selected elements include the radionuclides that contributed to more than 95% of the internal dose to the organs and tissues considered in the study. For all other elements, the reliability index was judged to be low.