Skip directly to search Skip directly to A to Z list Skip directly to page options Skip directly to site content

Respirable quartz: Geometric mean metal/nonmetal mining exposures by state, MSHA samples, 1979-2003


mg/m3 - milligrams per cubic meter    MSHA - Mine Safety and Health Administration

Note: See appendices for source description, methods, and agents.

Source: MSHA metal/nonmetal mine data.

Reference Number: 2008-308

Date Posted: June 2008

Archived Version