Exposure to Libby, MT Vermiculite

January 8, 2015

New study shows that 30 years after a low cumulative level of exposure to the amphibole asbestos fibers in Libby vermiculite, workers employed at a vermiculite expanding plant during the 1980’s can have changes to the lung and lining of the thoracic cavity that affect spirometry results.   Click here to read the study.