
Lead - Wikipedia
Lead (/ lɛd / ⓘ) is a chemical element with the symbol Pb (from the Latin plumbum) and atomic number 82. It is a heavy metal, denser than most common materials. Lead is soft, malleable, and has a …
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 & 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 …
Lead - Element information, properties and uses | Periodic Table
Element Lead (Pb), Group 14, Atomic Number 82, p-block, Mass 207.2. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Delivering on Commitment: Lead Compliance 2025 - NYC.gov
Lead is a harmful metal that can cause serious health problems. Lead is especially dangerous for children and pregnant women, but it can harm anyone. Lead paint and its dust is the most common …
Lead | National Institute of Environmental Health Sciences
Sep 10, 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 …
Childhood Lead Poisoning Prevention - New York State ...
Studies show that no amount of lead exposure is safe for children. Lead is a metal that can harm children when it gets into their bodies. Lead can harm a young child's growth, behavior, and ability to …
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 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 a dull coating …
Lead | UNEP - UN Environment Programme
Jun 18, 2025 · Lead exposure can result in learning disabilities, increased risk of antisocial behavior, reduced fertility and cardiovascular disease (WHO, 2017).