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  • Protective face masks

    Creator:
    Wagner, Sheldon L.
    Abstract:
    Published June 1980. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
    Resource Type:
    Technical Report
    Full Text:
    - tion of large particles present in volcanic ash and may be purchased in most drug stores. Even a

  • Volcanic ash-- health hazards

    Creator:
    Wagner, Sheldon L.
    Abstract:
    Published July 1980. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
    Resource Type:
    Technical Report
    Full Text:
    VOLCANIC ASH—HEALTH HAZARDS The inhalation of volcanic ash into the body has a potential, although