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Filtering by: Subject Saint Helens, Mount (Wash.) -- Eruption, 1980 Subject Saint Helens, Mount (Wash.) -- Eruption, 1980 -- Environmental aspects

Geomorphological analysis of North Fork Toutle River, Washington, 1980-1984

Creator:

Pearson, Monte L.

Abstract:

The 18 May 1980 eruption of Mount St. Helens, emplaced between 3-3.5 billion cubic yards (bcy) of poorly sorted material ranging from silt to boulders, extending from river mile (RM) 25 to RM 38 in the upper North Fork Toutle River drainage. Sediment yields from the debris avalanche were calculated...

Resource Type:

Dissertation
Shoaling of port of Astoria, Oregon, by sediment from Mt. St. Helens eruption

Creator:

Slotta, Larry S., 1934-, Cobos, Carlos R., Mustain, Roger S., Oregon State University. Department of Civil Engineering, Oregon State University. Water Resources Research Institute, and United States. Office of Water Research

Resource Type:

Technical Report

Full Text:

Lower Columbia Rive r immediately following the May 18, 1980 eruption of Mt . St. Helens . Research