Study results showed the highest detectable concentrations of heavy metals were lead, barium and chromium. All samples except for lead had less than or the same levels expected for an urban area. The ...
The Occupational Safety and Health Administration (OSHA) sets maximum acceptable standards for lead exposure in the workplace. Lead is often found in shipyards, construction sites and other industrial ...
BALTIMORE -- Maryland's Department of the Environment (MDE) is suing a Baltimore-based company for allegedly using radioactive materials without a license and altering test samples during lead paint ...
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