• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-09-11T00:00:00.000+00:00

This dataset includes chemistry data from NOAA Ship Oceanographer in the North Pacific Ocean from 1975-08-21 to 1976-04-14. Data has been processed by NODC to the NODC standard Chemistry (F069)...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-09-11T00:00:00.000+00:00

This dataset includes chemistry data from NOAA Ship Oceanographer in the North Pacific Ocean from 1975-08-29 to 1976-04-07. Data has been processed by NODC to the NODC standard Chemistry (F069)...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-02-08T00:00:00.000+00:00

This dataset includes chemistry data from NOAA Ship Oceanographer in the North Pacific Ocean from 1975-08-29 to 1976-04-07. Data has been processed by NODC to the NODC standard Chemistry (F069)...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-07-03T00:00:00.000+00:00

Blooms of nuisance and toxic cyanobacteria, referred to as cyanobacteria harmful algal blooms (cHABs), occur annually in Lake Erie and pose a threat to human health, affect the quality of life,...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

The project conducted field sampling in the Yukon River, delta and plume waters for two transects in spring/summer of 2022 and 2023 and acquisition of additional transect samples during similar...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-03-21T00:00:00.000+00:00

This data type contains data from chemical analysis of seawater samples. Cruise information, position, date and time is reported for each station along with sample depth, temperature, salinity and...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

This research project seeks to jumpstart Arctic-COLORS while filling major gaps in our knowledge about the transformation of riverine water quality constituents from the ABoVE domain through...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

The NARSTO_EPA_SS_HOUSTON_TEXAQS2000_PM25_ORG_DATA is North American Research Strategy for Tropospheric Ozone (NARSTO) Environmental Protection Agency (EPA) Supersite (SS) Houston, Texas Air...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2019-05-23T00:00:00.000+00:00

In a tri-coastal collaborative study, the population densities of vibrios are being determined in the Mississippi Sound, Puget Sound, Chesapeake Bay, and Timbalier Bay. Sea surface temperature...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-07-09T00:00:00.000+00:00

This dataset includes geochemical, physical, and biological data collected in the Columbia River Estuary and the Fraser River from 1990 to 1999 as part of the Columbia River Estuary Turbidity...

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• Organization: Department of the Interior
• Updated: 2020-11-02T00:00:00Z

This dataset includes laboratory analyses of surface water samples and sediment trap material collected from (1) locations upstream, downstream, and within the Hells Canyon Complex (Idaho, Oregon)...

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• Organization: Department of the Interior
• Updated: 2024-01-05T00:00:00Z

Water quality and fish tissue samples were collected and measured for mercury concentrations in a total of 23 small to medium size lakes in Minnesota to assess the impact that zebra mussel...

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• Organization: Department of the Interior
• Updated: 2023-11-27T00:00:00Z

This dataset includes laboratory analyses of surface water samples and sediment trap material collected from (1) locations upstream, downstream, and within the Hells Canyon Complex (Idaho, Oregon)...

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• xml

• Organization: Department of the Interior
• Updated: 2022-05-26T00:00:00Z

Legacy mine waste from the Clark Fork River in Western Montana has contributed 100 million tons of tailings into the watershed between 1880 and 1982 (E.D. Andrews, Longitudinal dispersion of...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2025-04-25

Detrital inputs from the surrounding terrestrial environment provide essential nutrients that sustain mosquito populations in aquatic containers. The larvae of Aedes aegypti often develop in...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2002-11-19T00:00:00.000+00:00

Marine chemistry, fish / shell-fish surveys, benthic organisms, and marine toxic substances and pollutants data were collected using current meter and other instruments from J.W. POWELL and other...

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• Organization: Department of the Interior
• Updated: 2023-09-05T00:00:00Z

This dataset includes field measurements and laboratory analyses of surface water, bottom water (sediment-water interface), surficial (0-2 cm) sediment, pore water (0-2 cm), and biota collected in...

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• xml

• Organization: Department of the Interior
• Updated: 2020-08-31T00:00:00Z

Stream restoration goals include reducing erosion and increasing hyporheic exchange to promote biogeochemical processing and improve water quality. Suspended fine particles (<100 µm) exchange...

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• xml

• Organization: Department of the Interior
• Updated: 2023-10-19T00:00:00Z

This dataset includes field hydrologic measurements and laboratory analyses of surface and pore waters, sediments, benthic plants/biofilms, and biota along the Middle Snake River upgradient of the...

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• xml

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

NARSTO_EPA_SS_FRESNO_PM25_OC_EC is the North American Research Strategy for Tropospheric Ozone (NARSTO) Environmental Protection Agency (EPA) Supersite (SS) Fresno, Particulate Matter (PM) 2.5...

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