[illiac786]

Heavy metals [1] Nitrate and nitrite [2] PFAs most probably (couldn’t find anything about this, but since it’s everywhere…)

[1] https://www.webpronews.com/study-exposes-airline-water-conta... [2] https://www.ncbi.nlm.nih.gov/books/NBK310709/#:~:text=Beside...