• Lead | Definition of Lead by Merriam-Webster

    www.merriam-webster.com/dictionary/lead lead: [verb] to guide on a way especially by going in advance. to direct on a course or in a direction. to serve as a channel for.
  • Lead | US EPA

    www.epa.gov/lead EPA Actions Supporting the Federal Lead Action Plan. The Presidential Task Force on Environmental Health Risks and Safety Risks to Children released the Federal Lead Action Plan in December 2018 to help federal agencies work with stakeholders to reduce children's exposure to lead and improve children's health.
  • Lead | Definition of Lead at Dictionary.com

    www.dictionary.com/browse/lead Lead definition, to go before or with to show the way; conduct or escort: to lead a group on a cross-country hike. See more.
  • Led or Lead—The Past Tense of Lead? | Grammarly

    www.grammarly.com/blog/led-lead The past tense of the verb lead is led, not lead.One reason for the confusion might be that a similar verb, read, has an infinitive that’s spelled the same as the past tense.But with lead, that’s not how things are.. Led is the correct way to spell the past tense of lead.; Lead is a common misspelling of the past tense of the verb lead.
  • Learn about Lead | Lead | US EPA

    www.epa.gov/lead/learn-about-lead Lead Exposure Data. The U.S. Centers for Disease Control and Prevention’s (CDC) National Center for Health Statistics monitors blood lead levels in the United States. Get information on the number of children with elevated blood lead levels, and number and percentage of children tested for lead in your area.
  • Lead vs. Led: How to Choose the Right Word

    www.thoughtco.com/lead-and-led-1692756 The noun "lead" (rhymes with "red") refers to the metal (as in "a lead pipe"). The noun "lead" (which rhymes with "deed") refers to an initiative, an example, or a position at the front ("in the lead"). The verb "lead" and the noun "lead" are homographs: words that have the same spelling but differ in meaning and (sometimes) pronunciation.
  • lead | Definition, Uses, Properties, & Facts | Britannica

    www.britannica.com/science/lead-chemical-element 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 believed by the alchemists to be the oldest of metals, lead is highly durable and resistant to corrosion.
  • Blood Lead Levels in Children | Lead | CDC

    www.cdc.gov/nceh/lead/prevention/blood-lead-levels.htm Though lead can be found in many sources, lead exposure is entirely preventable. The key is stopping children from coming into contact with lead and treating children who have been poisoned by lead. Parents can take simple steps to make their homes more lead-safe. Children can be given a blood test to measure the level of lead in their blood.
  • Lead in Drinking Water | Sources of Lead | CDC

    www.cdc.gov/nceh/lead/prevention/sources/water.htm The most common sources of lead in drinking water are lead pipes, faucets, and plumbing fixtures. Certain pipes that carry drinking water from the water source to the home may contain lead. Household plumbing fixtures, welding solder, and pipe fittings made prior to 1986 may also contain lead.
  • Lead poisoning - Symptoms and causes - Mayo Clinic

    www.mayoclinic.org/diseases-conditions/lead-poisoning/.../syc-20354717 Lead poisoning occurs when lead builds up in the body, often over months or years. Even small amounts of lead can cause serious health problems. Children younger than 6 years are especially vulnerable to lead poisoning, which can severely affect mental and physical development. At very high levels, lead poisoning can be fatal.