Environmental Research Foundation . . P.O. Box 5036, Annapolis, MD 21403 . .
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To subscribe, E-mail the words . . Excess levels of lead can cause severe learning disabilities in children, blood pressure and neurological ailments in adults and complications in pregnancy. High concentrations of lead in the body can be fatal. Most of the lead in drinking water comes from pipes joined using lead solder in copper plumbing. Less often, lead comes from old lead pipes connecting water mains with homes, and increasingly rarely, from lead pipes in old public water systems.