• Organization: U.S. Environmental Protection Agency
• Updated: 2019-12-12

The eastern oyster (Crassostrea virginica) supports a large aquaculture industry and is a keystone species along the Atlantic seaboard. Native oysters are routinely exposed to a complex mixture of...

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• Organization: Department of the Interior
• Updated: 2022-10-03T00:00:00Z

Passive membrane samplers—semipermeable membrane devices and polar organic chemical integrative samplers—were deployed for 22 continuous days at 7 sites along the West Maui, Hawai'i, coastline in...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-06T00:00:00.000+00:00

Marine sediment and water column samples were collected in nearshore habitats around the island of St. John, USVI during two sampling trips in late 2021 and early 2022 and following the landfall...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-11-14T00:00:00.000+00:00

This dataset represents a one-time sediment sampling effort from the Nu’uuli Pala Lagoon, American Samoa. A suite of organic and inorganic parameters were quantified at twelve randomly selected...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-02-23T00:00:00.000+00:00

This dataset represents water quality chemistry information for Fagatele Bay, a unit of the National Marine Sanctuary of American Samoa (NMSAS). Contaminant groups quantified were: pesticides,...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2020-06-15

The data include sample location information as well as chemical concentration data in water, sediment, and fish tissue. This dataset is not publicly accessible because: The dataset owner and...

• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

This dataset describes site location information for samples collected within the western National Parks, USA, (Arches National Park (NP), Bryce Canyon NP, Canyonlands NP, Capitol Reef NP,...

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• Organization: Department of the Interior
• Updated: 2023-03-20T00:00:00Z

The U.S. Geological Survey, in cooperation with the Minnesota Department of Health, conducted a study to determine the occurrence of unregulated contaminants in source and finished drinking waters...

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• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

This data release documents water-quality data obtained as part of an assessment of compounds of emerging concern (CECs) measured in samples collected at potable water and wastewater treatment...

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• Organization: Department of the Interior
• Updated: 2020-08-25T00:00:00Z

Onsite wastewater disposal systems (OWDS) in coastal regions of Long Island, New York, contribute bacteria, nutrients, and organic wastewater-associated compounds (including pharmaceuticals,...

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• Organization: Department of the Interior
• Updated: 2022-06-16T00:00:00Z

Exposure to multiple classes of contaminants, both legacy and those of emerging concern (CECs), were assessed in tree swallow (Tachycineta bicolor) tissue and diet samples from 6 sites along the...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2017-09-14

Pharmaceuticals and personal care products, including antimicrobials, can be found at trace levels in treated wastewater effluent. Impacts of chemical contaminants on coastal aquatic microbial...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2024-09-20

The exposome represents the totality of chemicals present in an organism’s tissues. To understand how external exposure, originating from the contamination of water and sediment, relates to the...