Published March 1986. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the Sea Grant Catalog: http://seagrant.oregonstate.edu/publications
Hopper dredge disposal of coarse grained sediment was
investigated between May and September, 1986, at a designated disposal
area, Site G, in Coos Bay, Oregon. The objectives of the study were
to: (a) identify and describe the benthic macrofaunal community
structure at Site G during May and September, 1986; (b)...
Reports on a 1989 outbreak of Hepatitis A believed to have been associated with consumption of oysters from Yaquina Bay. Discusses highly unusual dry-season water monitoring showing fecal contamination in the river.
"... the major thrust of this study is to: 1. Identify and rank by priority all vulnerable resources in the study area, 2. Designate specific areas for protection and determine how physical processes will effect their vulnerability, 3. Suggest suitable protective and cleanup response measures, 4. Map resource locations, boom...
Sediments from Yaquina Bay and the Yaquina River from the river mouth to river mile 14, and from Depoe Slough at river mile .25 and 1.5 were tested. While sediments near the river mouth were "extremely clean," and main-channel sediments were relatively clean, Depoe Slough sediments were more polluted. Alternatives...