Pencil "plumbago" (Latin for "lead ore"). Because the pencil core is still referred to as "lead", or a "lead", many people have the misconception that the graphite in the pencil is lead, and the black core of pencils is still referred to as "lead", even though it never contained the element lead. The words for pencil in German ("bleistift"), Irish ("peann luaidhe"), Arabic (قلم رصاص "qalam raṣāṣ"), and some other languages literally mean "lead pen". The value of graphite would soon be realised to be enormous, mainly because it could be used to line the moulds for cannonballs; the mines were
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