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Table 7 Cancer risk estimates associated with inhalation of atmospheric PAHs in Cold Lake, Alberta

From: Cancer risk to First Nations’ people from exposure to polycyclic aromatic hydrocarbons near in-situ bitumen extraction in Cold Lake, Alberta

BaP equivalent PAH concentration μg m-3

Lifetime cancer risk

2.15E-04 (maximum)

7.10E-10

1.32E-08 (minimum)

4.37E-14

3.68E-05 (mean)

1.20E-10

7.08E-06 (median)

2.34E-11

  1. 10-6.
  2. 10-7.