Lead in archived hair documents a decline in lead exposure to humans after EPA | Hacker News

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		[dupe] Lead in archived hair documents a decline in lead exposure to humans after EPA (pnas.org)
		22 points by robtherobber 50 days ago \| hide \| past \| favorite \| 2 comments

tomhow 50 days ago | [–]

https://news.ycombinator.com/item?id=46865275

moi2388 50 days ago | [–]

Nice.

Do pfas next.

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