Trends in Marine Debris along the U.S. Pacific Coast and Hawai’i 1998-2007

Marine Pollution Bulletin
By: , and 

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Abstract

We assessed amounts, composition, and trends of marine debris for the U.S. Pacific Coast and Hawai’i using National Marine Debris Monitoring Program data. Hawai’i had the highest debris loads; the North Pacific Coast region had the lowest debris loads. The Southern California Bight region had the highest land-based debris loads. Debris loads decreased over time for all source categories in all regions except for land-based and general-source loads in the North Pacific Coast region, which were unchanged. General-source debris comprised 30–40% of the items in all regions. Larger local populations were associated with higher land-based debris loads across regions; the effect declined at higher population levels. Upwelling affected deposition of ocean-based and general-source debris loads but not land-based loads along the Pacific Coast. LNSO decreased debris loads for both land-based and ocean-based debris but not general-source debris in Hawai’i, a more complex climate-ocean effect than had previously been found.

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Publication type Article
Publication Subtype Journal Article
Title Trends in Marine Debris along the U.S. Pacific Coast and Hawai’i 1998-2007
Series title Marine Pollution Bulletin
DOI 10.1016/j.marpolbul.2012.02.008
Volume 64
Issue 5
Year Published 2012
Language English
Contributing office(s) Coop Res Unit Leetown
Description 11 p.
First page 944
Last page 1004
Country United States
State California, Hawaii, Oregon, Washington
Other Geospatial US North Pacific Coast
Online Only (Y/N) N
Additional Online Files (Y/N) N
Google Analytic Metrics Metrics page
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