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Presentation Abstract

In a collaboration with the National Centers for Coastal Ocean Science (NCCOS) Mussel Watch Program (MWP), the Washington Department of Fish and Wildlife’s (WDFW) Mussel Monitoring program conducted a survey to assess the occurrence and distribution of contaminants of emerging concern (CEC) in Puget Sound nearshore biota. In the winter of 2019/2020, caged bay mussels (Mytilus trossulus) were deployed to forty sites along the Puget Sound nearshore, with sampling locations representing a wide range of potential COC exposures. After a three-month exposure period, a comprehensive CEC analysis targeting over 330 chemicals was performed on mussel tissue composite samples. CEC classes evaluated included pharmaceuticals and personal care products (PPCPs), alkylphenols, current-use pesticides, and perfluorinated compounds. A prior study using the same WDFW Mussel Monitoring program provided an initial assessment of the occurrence of CECs in the Puget Sound nearshore (18 sites) and demonstrated that nearshore biota exhibit a wide range of exposures to a suite of contaminants from multiple contaminant classes. We compare results from this expanded 2019/2020 survey and examine relationships to land-use types and proximity to putative point sources.

Session Title

Contaminants, Nutrients, and Productivity

Conference Track

SSE10: Contaminants

Conference Name

Salish Sea Ecosystem Conference (2022 : Online)

Document Type

Event

SSEC Identifier

SSE-traditionals-422

Start Date

28-4-2022 10:15 AM

End Date

28-4-2022 11:45 AM

Type of Presentation

Oral

Genre/Form

conference proceedings; presentations (communicative events)

Subjects – Topical (LCSH)

Mytilus trossulus--Effect of chemicals on--Washington (State)--Puget Sound; Mytilus trossulus--Effect of water pollution on--Washington (State)--Puget Sound; Pollutants--Washington (State)--Puget Sound--Measurement; Water--Pollution--Washington (State)--Puget Sound--Measurement; Biological monitoring--Washington (State)--Puget Sound; Water quality biological assessment--Washington (State)--Puget Sound

Geographic Coverage

Puget Sound (Wash.)

Rights

Copying of this document in whole or in part is allowable only for scholarly purposes. It is understood, however, that any copying or publication of this document for commercial purposes, or for financial gain, shall not be allowed without the author's written permission.

Type

Moving Image

Language

English

Format

Video

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Apr 28th, 10:15 AM Apr 28th, 11:45 AM

Occurrence and distribution of contaminants of emerging concern in the Puget Sound nearshore using a marine mussel monitoring program

In a collaboration with the National Centers for Coastal Ocean Science (NCCOS) Mussel Watch Program (MWP), the Washington Department of Fish and Wildlife’s (WDFW) Mussel Monitoring program conducted a survey to assess the occurrence and distribution of contaminants of emerging concern (CEC) in Puget Sound nearshore biota. In the winter of 2019/2020, caged bay mussels (Mytilus trossulus) were deployed to forty sites along the Puget Sound nearshore, with sampling locations representing a wide range of potential COC exposures. After a three-month exposure period, a comprehensive CEC analysis targeting over 330 chemicals was performed on mussel tissue composite samples. CEC classes evaluated included pharmaceuticals and personal care products (PPCPs), alkylphenols, current-use pesticides, and perfluorinated compounds. A prior study using the same WDFW Mussel Monitoring program provided an initial assessment of the occurrence of CECs in the Puget Sound nearshore (18 sites) and demonstrated that nearshore biota exhibit a wide range of exposures to a suite of contaminants from multiple contaminant classes. We compare results from this expanded 2019/2020 survey and examine relationships to land-use types and proximity to putative point sources.