Pencil Pencil A pencil is an implement for writing or drawing constructed of a narrow, solid pigment core inside a protective casing which prevents the core from being broken and/or from leaving marks on the user’s hand during use. Pencils create marks by physical abrasion, leaving behind a trail of solid core material that adheres to a sheet of paper or other surface. They are distinct from pens, which instead dispense liquid or gel ink onto the surface being marked. Most pencil cores are made of graphite powder mixed with a clay binder. Graphite pencils (traditionally known as 'lead pencils') are
Lead abatement in the United States reductions in crime, and more. The immense costs of inaction make lead hazard control highly economical. This is even more true in for the "lowest hanging fruit", like removing lead from all fuels including in lower income countries. The United Nations and the World Health Organization have been leading efforts to eliminate lead in paint since 2002. Lead abatement in the United States Lead abatement is an activity to reduce levels of lead, particularly in the home environment, generally to permanently eliminate lead-based paint hazards, in order to reduce or eliminate incidents of lead poisoning. Lead abatement may be undertaken