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Scientists at the University of Utah have analyzed nearly a century’s worth of human hair samples and found that lead concentrations dropped 100-fold after the EPA began cracking down on leaded gasoline and other lead-based products in the 1970s.
The findings, published in the Proceedings of the National Academy of Sciences, drew on hair collected from Utah residents — some preserved in family scrapbooks going back generations. Lead levels peaked between 1916 and 1969 at…
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Scientists at the University of Utah have analyzed nearly a century’s worth of human hair samples and found that lead concentrations dropped 100-fold after the EPA began cracking down on leaded gasoline and other lead-based products in the 1970s.
The findings, published in the Proceedings of the National Academy of Sciences, drew on hair collected from Utah residents — some preserved in family scrapbooks going back generations. Lead levels peaked between 1916 and 1969 at…
We strive to uphold the highest ethical standards in all of our reporting and coverage. We StartupNews.fyi want to be transparent with our readers about any potential conflicts of interest that may arise in our work. It’s possible that some of the investors we feature may have connections to other businesses, including competitors or companies we write about. However, we want to assure our readers that this will not have any impact on the integrity or impartiality of our reporting. We are committed to delivering accurate, unbiased news and information to our audience, and we will continue to uphold our ethics and principles in all of our work. Thank you for your trust and support.
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