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Deteriorating lead paint can produce dangerous lead levels in household dust and soil. [125] Deteriorating lead paint and lead-containing household dust are the main causes of chronic lead poisoning. [35] The lead breaks down into the dust and since children are more prone to crawling on the floor, it is easily ingested. [124]
The problem was addressed in 2004 by adding additional treatments to the water, preventing the chloramine from dissolving lead in the water mains, solder joints, and plumbing fixtures. In 2010, the CDC reported that 15,000 homes in the Washington, D.C., area might still have water supplies with dangerous levels of lead.
The source of lead is most likely pipe or solder in older service connections or older plumbing inside homes, from which lead "leaks" into the water through corrosion. The symptoms of lead poisoning may include abdominal pain, constipation, headaches, ADHD (Attention Deficit Hyperactivity Disorder), irritability, memory problems, inability to ...
Although lead has been banned from paint since 1978, lead poisoning still occurs. A medical expert explains the signs and symptoms of this public health problem.
Lead paint is just the beginning: Poisoning danger lurks in pantry, toys. Families, staff outraged over lack of communication. ... "So students have been drinking lead water this whole time ...
Providence’s tap water had had dangerous lead levels for years. Around the country, utilities have been leaving lead pipe in the ground even when it is easiest to remove during water main work.
Uruguay set the lead exposure of drinking water to 0.05 mg/L in 2000 through Decree 315/94, 2nd edition. It also banned lead water pipes and fittings in 2004. The country set new standards in 2011 through Decree 375/11 to lowered exposure level to 0.03 mg/L and to achieve 0.01 mg/L level by 2021. [19]
About four decades ago, when the Environmental Protection Agency was first trying to figure out what to do about lead in drinking water, Ronnie Levin quantified its damage: Roughly 40 million ...
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