Yes, I have read, aluminum, barium and strontium are found in extremely high levels when analyzing pond water across the country. Aluminum ions are suspected to cause Alzheimers, barium causes cancer and strontium depletes the immune system.

https://link.springer.com/article/10.1134/S1990747816010049

All 3 are heavy metals and they intensify the ferocity of forrest fires also.

Yes, I have read, aluminum, barium and strontium are found in extremely high levels when analyzing pond water across the country. Aluminum ions are suspected to cause Alzheimers, barium causes cancer and strontium depletes the immune system.

https://link.springer.com/article/10.1134/S1990747816010049