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This 1981 photograph highlights an area, where volcanic ash was collected for a Centers for Disease Control and Prevention (CDC) study after the 1980, Mount St. Helens volcanic eruption. The CDC funded, and assisted in a series of studies, on the health effects of the post-eruption consequences of volcanic dust inhalation.
High Resolution: Click here for hi-resolution image (6.52 MB)
Content Providers(s):CDC
Creation Date:1981
Photo Credit:
CDC Organization
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Copyright Restrictions:None - This image is in the public domain and thus free of any copyright restrictions. As a matter of courtesy we request that the content provider be credited and notified in any public or private usage of this image.