
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
2025年9月9日 · 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
2025年9月24日 · 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 …
Lead poisoning - Symptoms & causes - Mayo Clinic
2022年1月21日 · Learn about lead poisoning symptoms and treatment of lead exposure in children and adults. Explore ways to keep your kids safe from lead exposure.
Lead - Overview | Occupational Safety and Health Administration
Lead is an important metal for many types of businesses and industrial processes. Lead is most often used in the manufacturing sector (e.g., manufacturing products containing lead) but …
Environmental lead risk in the 21st century - Nature
2025年9月30日 · Substantial environmental lead contamination continues today contributing to an annual global economic loss exceeding $3.4 trillion through contemporary childhood lead …
About Lead in the Workplace | Lead | CDC
2024年4月11日 · Lead is a metal that is most commonly used in construction, mining, and manufacturing. If you work near lead-containing products or materials, you may not know you …
Lead | National Institute of Environmental Health Sciences
2025年6月5日 · 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 …
Lead Blood Test: Check Lead Levels & Monitor Exposure
This test measures the amount of lead in your blood, providing valuable insight into potential lead exposure. By understanding lead levels, you and your healthcare provider can assess your …
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 …