A team of researchers from the United States and Switzerland has reported the discovery of a previously unknown compound in chloraminated drinking water. Inorganic chloramines are commonly used to disinfect drinking water to safeguard public health from diseases like cholera and typhoid fever. It's estimated that more than 113 million people in the United States alone drink chloraminated water.
Interesting, I’ve never really thought about that, makes sense though. Also looks like decent amounts potentially (~0-84 ug/kg).
Surprising when they’re usually only allowed in the single digit ppm range in pharmaceuticals, and many have been recalled due to nitrosamines.