Publication Summary

Title

Port Townsend Pen-reared Salmon Mortality: Results of Screening Surveys for Toxic Chemicals in Tissues, Sediments, Seawater, and Effluents, October-December 1987.

Month-Year PublishedJune 1988
Online Availability
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Short Description

Commercial attempts to pen-rear Atlantic salmon in Puget Sound's Port Townsend Bay in 1986 and 1987 experienced cumulative mortality of over 90 percent. Extensive examinations by pathologists at the Battelle Seqium laboratory led to the conclusion the fish died from liver disease caused by chronic exposure to a water-borne toxic chemical. Ecology responded to this potential water quality problem by conducting chemical analyses of salmon tissues, bottom sediments, and seawater samples for Port Townsend Bay, and effluent samples from the Port Townsend Paper pulp mill at Glen Cove and the Naval Undersea Warfare Engineering Station treatment plant on Indian Island.

Publication Number88-e13
Author(s)Johnson, A.
Print Availability
Request from the program.
Not maintained in stock. Copy must be made from archive version.
Number of pages 33 pp.
Keywords chemical, Chemicals, effluent, fish, mortality, Puget Sound, pulp, results, salmon, sediment, station, survey, tissue, toxic, water
Subject Waterbodies
Port Townsend
map of Washington state showing locations of subject waterbodies

This page last updated March 10, 2008