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Title: Comparative study of contaminant levels in Long Island Sound

Journal Article · · Estuaries; (United States)
DOI:https://doi.org/10.2307/1351663· OSTI ID:5823411
; ; ;  [1]
  1. National Oceanic and Atmospheric Administration, Rockville, MD (United States)

This paper uses results from the National Oceanic and Atmospheric Administration's National Status and Trends Program (NS and T) to place the environmental quality of Long Island Sound in a broader perspective. It compares levels of contaminants in blue mussels from ten Long Island Sound sites and in sediments from seven Long Island Sound sites with concentrations in the same media at 87 and 221 other sites, respectively, where comparable samples were obtained. In sediments, the levels of both trace metals and organic contaminants tend to be relatively high for Long Island sites. This is especially true for five of the twelve metals (silver, cadmium, copper, lead, and zinc) and for five of six categories of organic contaminants (total chlordane, low molecular weight polycyclic aromatic hydrocarbons (PAHs), high molecular weight PAHs, total polychlorinated biphenyls, and total dichlorodiphenyltrichloroethanes). In mussels, the organic contaminant categories exhibit relatively high levels, but this is not true for most of the metals. In fact, four of the metals-arsenic, mercury, selenium, and zinc - show evidence of relatively low levels in mussels from Long Island Sound compared to other NS and T locations.

OSTI ID:
5823411
Journal Information:
Estuaries; (United States), Vol. 14:3; ISSN 0160-8347
Country of Publication:
United States
Language:
English