Portland Bureau of Emergency Management/Historic Disasters in the Portland Metro Area/Eruption of Mount St. Helens: Difference between revisions
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|1981.__.__ | |1981.__.__ | ||
|Mount St. Helens Ash - Properties and Possible Uses | |[[Media:1981.Mt St Helens Ash Uses.pdf|Mount St. Helens Ash - Properties and Possible Uses]] | ||
|Wayne S. Moen and Glennda B. McLucas | |Wayne S. Moen and Glennda B. McLucas, Washington Department of Natural Resources | ||
Washington Department of Natural Resources | |From the abstract: ''"Several nonmetallic mineral-oriented companies have considered possible uses for the ash. These uses include: Abrasives, glass and ceramics, fillers, pozzolan, asphalt admixture, and fertilizer and insecticide carriers. Testing is in progress for a variety of these uses. To date, selling the ash as a souvenir of the eruption of Mount St. Helens has proven to be most profitable."'' | ||
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|1980.06.30 | |1980.06.30 | ||
