On a similar note: The Swedish military wont comment on why there is PFAS in the aquifer downstream (but not upstream) from the military airport near Uppsala. It is apparently a matter of national security.
On the same subject:<p><a href="https://www.lemonde.fr/en/les-decodeurs/article/2023/02/23/forever-pollution-explore-the-map-of-europe-s-pfas-contamination_6016905_8.html" rel="nofollow noreferrer">https://www.lemonde.fr/en/les-decodeurs/article/2023/02/23/f...</a>