Before 1978, particularly in the 1950s, lead was a common ingredient found in house paint. Homes painted with lead-based paint pose a constant threat even today, as painted surfaces break down over time, releasing lead dust that can be breathed in by children. Windows, doors, steps and porches are key zones where lead dust can be released.
Lead-based paint can similarly contaminate the soil around homes, a consequence of chipping paint and renovation activity. People can track this soil into homes where ...
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