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/stud

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-contaminants-threatening-gut-health-and-longevity/ https://www.webpronews.com/study-exposes-airline-water-conta... [2] https://www.ncbi.nlm.nih.gov/books/NBK310709/#:~:text=Besides%20microbial%20organisms,%20a%20few%20inorganic%20chemical%20substances,%20such%20as%20nitrate%20and%20nitrite%20(which%20can%20enter%20the%20source%20water%20from%20agricultural%20activity,%20sewage%20inflow%20or%20sewage%20cross-contamination%20in%20plumbed%20systems)%20and%20copper%20(which%20may%20leach%20into%20drinking-water%20from%20copper%20piping),%20may%20also%20be%20of%20health%20concern%20due%20to%20subpopulations%20that%20may%20be%20at%20risk%20from%20excess%20short-term%20exposures.%20For%20instance,%20methaemoglobinaemia%20may%20be%20caused%20by%20the%20temporary%20exposure%20of%20infants%20to%20nitrate%20and%20nitrite,%20among%20other%20contributing%20factors;%20and%20gastric%20irritation%20may%20result%20from%20short-term%20exposure%20to%20copper%20(WHO,%202004). https://www.ncbi.nlm.nih.gov/books/NBK310709/#:~:text=Beside...