[dav_Oz]

Interestingly, the most toxic thing about the Revigator wasn't its added "radioactivity" through Radon to the water but its leaden spout combined with the impurities leaked considerable amount of arsenic, lead and vanadium into the water[0]

[0]https://www.nist.gov/news-events/news/2010/01/what-were-they...

[imglorp]

Interesting! Nice find.