
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 …
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 …
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.
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 …
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 …
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 …
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.
“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 …
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 …
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 …