Are we exposed to more heavy metals today?
Blood lead levels in young children fell 95% by 2016 as lead paint bans and unleaded gasoline rules cut major sources, researchers said.
- Median blood lead levels in young U.S. children have dropped 95% in a generation, falling from 15 micrograms per deciliter in the late 1970s to 0.7 micrograms per deciliter by 2016.
- The Consumer Product Safety Commission banned residential lead paint in 1978, and targeted, evidence-based regulations successfully reframed lead as a developmental toxin rather than benign industrial material.
- California's Proposition 65 flags trace amounts in everyday foods that often do not reflect federal safety standards, illustrating that modern detection sensitivity differs fundamentally from toxicological risk.
- The National Health and Nutrition Examination Survey continues to track real-world blood lead levels across the U.S., allowing scientists to monitor exposure changes over decades rather than relying solely on environmental estimates.
- Communities continue to advocate for tighter controls on industrial emissions, such as the Sims Metal plant in Pilsen, highlighting the shift toward monitoring modern environmental health hazards beyond historical lead sources.
33 Articles
33 Articles
Are we exposed to more heavy metals today? - The Mexico Ledger
Are we exposed to more heavy metals today?From lead paint chips to trace parts per billion (ppb) in cookies, exposure to heavy metals has decreased in recent decades. In this story, LMNT details the progress made on this front even as public questions persist.From 1976 to 1980, the average American's blood contained about 12.8 micrograms of lead per deciliter (µg/dL), roughly three and a half times today's reference value of 3.5 µg/dL. Thanks to…
Residents call on Sims Metal to ‘Stop Poisoning Pilsen’
Near the gazebo in Dvorak Park on a Monday evening in June, a group of about ten Pilsen residents gathered to paint cardboard and neon poster boards with phrases including “Metal Madness” and “Sims Must Go!” The group discussed their plans for a demonstration two days later, when more than 30 Chicagoans protested outside a […] The post Residents call on Sims Metal to ‘Stop Poisoning Pilsen’ appeared first on Chicago Reader.
Are we exposed to more heavy metals today? - Hillsboro Sentry Enterprise
Are we exposed to more heavy metals today?From lead paint chips to trace parts per billion (ppb) in cookies, exposure to heavy metals has decreased in recent decades. In this story, LMNT details the progress made on this front even as public questions persist.From 1976 to 1980, the average American's blood contained about 12.8 micrograms of lead per deciliter (µg/dL), roughly three and a half times today's reference value of 3.5 µg/dL. Thanks to…
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