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 …
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 | Definition, Uses, Properties, & Facts | Britannica
Sep 24, 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 …
Lead Facts, Symbol, Discovery, Properties, Uses
Lead (pronunciation: LED) is a soft, malleable, and ductile element having a high corrosion resistance, denoted by the chemical symbol Pb. A poor conductor of electricity, it slowly forms …
Lead - Overview | Occupational Safety and Health Administration
Lead poisoning from deteriorating old paint is the primary source of elevated blood lead levels in children. Children under the age of six are at risk of developing cognitive health effects even at …
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 …
About Lead in Drinking Water | Childhood Lead Poisoning ...
Aug 20, 2025 · Lead in tap water has decreased. Lead pipes, faucets, and plumbing fixtures can lead to exposure.