Originally Posted by
Water pilot
There is very good and credible evidence that jet exhaust is harmful, fill a room with it and all the occupants will die. High levels of exposure to the compounds in jet exhaust undoubtedly increase the risk of cancer, the science is clear. Whether the levels that pilots and airline workers are exposed to can cause the sort of harm indicated is way above my pay grade.
Isn't the argument about exposure to OPs in bleed air, not about combustion products ?