What's in the water and what lies under the surface.


Study Links Fluoridated Water During Pregnancy to Lower IQs
https://www.thedailybeast.com/fluoridated-water-during-pregnancy-linked-to-lower-iqs-study-published-by-jama-pediatrics-says?ref=home


Effects of drinking water with high iodine concentration on the intelligence of children in Tianjin, China
https://academic.oup.com/jpubhealth/article/31/1/32/1586582


How Adding Iodine To Salt Resulted In A Decade's Worth Of IQ Gains For The United States
https://www.businessinsider.com.au/iodization-effect-on-iq-2013-7


Pregnant mothers and the dangers of iodine deficiency
https://www.theguardian.com/lifeandstyle/2015/dec/07/pregnant-mothers-and-the-dangers-of-iodine-deficiency


China Confronts Retardation Of Millions Deficient in Iodine
https://www.nytimes.com/1996/06/04/world/china-confronts-retardation-of-millions-deficient-in-iodine.html