This statistic is meaningless without a discussion of the detection limit and wh... | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

		avalys on July 6, 2023 \| parent \| context \| favorite \| on: Nearly half of the tap water in the US is contamin... This statistic is meaningless without a discussion of the detection limit and whether it differs from the minimum harmful dose.

Thoreandan on July 6, 2023 [–]

I've been out of the loop but the last I read about PFAs was "They accumulate, we don't know if they're toxic or at what dose". That appears to have changed. Once upon a time CSPINet was good for info like this, but I haven't found any details yet.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact