1 in 4 US Yards May Have Unsafe Levels of Lead

Published on June 20, 2024

The yards of 1 in every 4 U.S. households have soil lead levels that exceed new federal lead screening levels of 200 parts per million (ppm), a new study finds. “I was shocked at how many households were above the new 200 ppm guideline,” said Gabriel Filippelli, a biochemist…

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