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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 Definition & Meaning - Merriam-Webster

    Lead is both a noun and a verb, as most people know. There are several unrelated nouns spelled lead: one most commonly refers to a metal (as in, "The paint was made with lead"), and the other most …

  5. EEC : Login - Massachusetts

    LEAD - EEC Provider Licensing Portal The LEAD Portal is for EEC Licensed and Funded Programs to apply for and renew their license, respond to visits and investigations, submit transactions, access …

  6. Lead: What It Is, Properties, Importance, Uses, and Advantages

    Aug 8, 2023 · Lead is the chemical element represented by the symbol Pb and possesses the atomic number 82. It is a heavy metal with various properties that have made it useful for a range of …

  7. Lead Safe Ohio Program | Development

    The Lead Safe Ohio program will invest $150 million toward state and local efforts to prevent lead poisoning and remediate homes of contamination.

  8. Lead poisoning - Symptoms & causes - Mayo Clinic

    Oct 30, 2025 · Learn about lead poisoning symptoms and treatment of lead exposure in children and adults. Explore ways to keep your kids safe from lead exposure.

  9. Lead - Public Health

    Apr 16, 2025 · Lead is a naturally occurring metal that has been used in the production of batteries, metal products such as solder and pipes, devices to shield X-rays, explosives, artillery, ammunition, …

  10. Lead poisoning - World Health Organization (WHO)

    Sep 27, 2024 · Lead is a naturally occurring toxic metal found in the Earth’s crust. Its widespread use has resulted in extensive environmental contamination, human exposure and significant public health …