• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-12-07T00:00:00.000+00:00

This dataset contains CTD, water quality, plankton species abundance, quantitative phytoplankton profiles, and chlorophyll a and b concentrations in sediment samples data collected from R/V...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-03-09T00:00:00.000+00:00

Water quality data was collected by the United States Army Corp of Engineers at numerous locations along the shore of Lake Ponchartrain, Louisiana during the month of September 2019. The samples...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2002-09-05T00:00:00.000+00:00

Bottle, CTD, net, and other data were collected from the A.V. HUMBOLDT and the JOHAN HJORT from the Norwegian Sea. Data were collected by multiple institutions in support of the Global Ocean...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06

Background The physico-chemical properties of chlorophylls b and c have been known for decades. Yet the mechanisms by which these secondary chlorophylls support assembly and accumulation...

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

Temperature, salinity, and nutrients data were collected from CTD and bottle casts in the Pacific Ocean from the Nathaniel B. Palmer from 08 October 1996 to 05 November 1996. Data were collected...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-02-29T00:00:00.000+00:00

Our scheduled departure time was delayed due to a combination of weather and shipb??s equipment problems (navigation light, engine). The weather slowed our transit time to Bering Site 2 from...

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• Organization: Department of the Interior
• Updated: 2023-05-23T00:00:00Z

<p>This data release contains a 17-year record (2005-2022) of discrete chlorophyll data from inland waters, collected from across the nation and territories. These data are from discrete samples...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-15T19:16:16.000+00:00

1.Conduct tandem 20 cm (153 mesh size) and 60 cm (505 mesh size) Bongo net tows at all grid stations (Table 2) working from west to east. Deployments were made aft from the hydrographic winch,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2019-03-09T00:00:00.000+00:00

Water quality data was collected by the United States Army Corp of Engineers at numerous locations along the shore of Lake Ponchartrain, Louisiana during the month of September 2019. The samples...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-15T19:15:56.000+00:00

These data are part of an ocean observation study by Stabeno, Napp, and Whitledge sponsored, in part, by the North Pacific Research Board (Project 701; http://doc.nprb.org). The grant was titled...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2014-01-27T00:00:00.000+00:00

This dataset includes biological, chemical, discrete sample, physical and profile data collected from NATHANIEL B. PALMER in the Arctic Ocean, Beaufort Sea and Bering Sea from 2003-07-05 to...

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• Organization: Department of the Interior
• Updated: 2025-04-14T00:00:00Z

Microbial biofilm communities are composed of fungi, bacteria, and phytoplankton taxonomic groups (e.g., chlorophytes, diatoms and cyanobacteria), which inhabit the surface of intertidal mudflats....

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• Organization: U.S. Environmental Protection Agency
• Updated: 2018-11-19

Chlorophyll and General Water Quality variables collected during a flyover event of Harsha Lake in Southwestern Ohio. 44 sites were sampled within one hour of aerial imagery acquisition. This...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-04-08T00:00:00.000+00:00

This project integrated a deep rated version of the Ion Sensitive Field Effect Transistor (ISFET)-based pH sensor, the Deep ISFET pH, into a Slocum Webb G2 glider. The pH sensor unit is...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2021-01-20

CONUS and Alaska MERIS inland lake water quality. This dataset is associated with the following publication: Seegers, B.N., P.J. Werdell, R.A. Vandermeulen, W. Salls, R.P. Stumpf, B. Schaeffer,...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2021-12-08

Data for analysis for modeling probability of measuring microcystin toxin, cyanobacteria cell abundance, and chlorophyll a concentration in ~2,200 lakes based on cyanobacteria summer bloom...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-02-29T00:00:00.000+00:00

These data are part of an ocean observation study by Stabeno, Napp, and Whitledge sponsored, in part, by the North Pacific Research Board (Project 602; http://doc.nprb.org). The grant was titled...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2026-01-04T00:00:00.000+00:00

These data describe Chlorophyll a, Conductivity, Salinity, Sea Water Density, Sea Water Pressure, Sea Water Turbidity, Temperature: Water Temperature measurements from ACCESS CTD (Station B-1),...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2026-01-04T00:00:00.000+00:00

These data describe Chlorophyll a, Conductivity, Salinity, Sea Water Density, Sea Water Pressure, Sea Water Turbidity, Temperature: Water Temperature measurements from ACCESS CTD (Station B-4),...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2026-01-04T00:00:00.000+00:00

These data describe Chlorophyll a, Conductivity, Salinity, Sea Water Density, Sea Water Pressure, Sea Water Turbidity, Temperature: Water Temperature measurements from ACCESS CTD (Station B-11),...

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