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  1. Lead - Wikipedia

    Lead is a neurotoxin that accumulates in soft tissues and bones. It damages the nervous system, interferes with biological enzymes, and can cause neurological disorders ranging from behavioral …

  2. Lead | Definition, Uses, Properties, & Facts | Britannica

    Oct 31, 2025 · Lead, a soft, silvery white or grayish metal in Group 14 (IVa) of the periodic table. Lead is very malleable, ductile, and dense and is a poor conductor of electricity. Known in antiquity and …

  3. Learn about Lead | US EPA

    Sep 9, 2025 · This page provides basic information on lead including what it is, where it is found, how one can be exposed, and the health effects associated with lead.

  4. Lead Fact Sheet – Stanford Environmental Health & Safety

    Lead is a naturally occurring, soft, bluish-gray heavy metal. Although nearly 50% of lead used today comes from recycled materials such as car batteries, its most common source is the mineral Galena …

  5. Lead | US EPA

    Dec 8, 2025 · Learn about the health effects of lead, who is at risk, how to test for lead in paint or other areas of your home, how to find or become a lead-safe certified firm, and more about the Lead …

  6. Lead - Heavy, Toxic, Dense | Britannica

    Oct 31, 2025 · Symptoms of lead poisoning include abdominal pain and diarrhea followed by constipation, nausea, vomiting, dizziness, headache, and general weakness. Elimination of contact …

  7. Protect Your Family from Lead in Your Home (English)

    May 21, 2025 · Protect Your Family Pamphlet explaining dangers of lead in your home and how to protect your family from lead-based paint hazards.

  8. “Led” vs. “Lead”: What’s The Difference? - Thesaurus.com

    Aug 5, 2022 · It’s easy to get misled when trying to follow all the twists and turns that the word lead can take, especially because its pronunciation varies as both a verb and a noun depending on which …

  9. Report outlines lead’s harms, costs—and how to stop the damage

    5 days ago · A new report from the World Bank estimates the huge societal costs of lead exposure globally—including developmental harms in children and the risk of disease and early death in …

  10. Lead | National Institute of Environmental Health Sciences

    Jun 5, 2025 · Lead, a metal found throughout the earth, has been used in a variety of products including gasoline, paint, plumbing pipes, ceramics, solders, batteries, and even cosmetics. It remains a …