# US Road Dust Retains Toxic Metals From Past Industrial Activity

2026-08-06T14:44:53+00:00 | Health & Science | Indian Opinion Desk

Corroboration: 1 independent outlet

A University of Virginia-led study found toxic metals in road dust across seven eastern US cities, including Trenton, Wilmington, Richmond, Raleigh, Greensboro, Charleston and Augusta. Researchers tested samples from streets, parks, schoolyards and industrial areas for 11 elements, including lead, arsenic and cadmium. They linked about one-third of hazardous metal pollution to older sources such as coal burning and metal-based pesticides. The remaining share came from current activities, including traffic, waste incineration, ports and industry. Children faced an estimated cumulative hazard index 4.5 times higher than adults, partly because of outdoor play and hand-to-mouth contact. Augusta recorded the highest potential health concern, while some lead hotspots above US screening guidelines occurred in lower-income neighbourhoods. The study also found finer dust particles in Trenton, Raleigh and Greensboro, which can be inhaled.

## Coverage

- timesofindia.indiatimes.com <https://timesofindia.indiatimes.com/world/us/scientists-tested-road-dust-in-7-eastern-us-cities-metals-from-old-factories-and-decades-old-pesticides-were-still-sitting-near-parks-and-schools/articleshow/133005216.cms>

Tags: children, pollution, public health, road dust, toxic metals
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