Catalog - Data.gov

Found 34 datasets matching "CHL and PHAE".

Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V F. G. Walton Smith cruise WS22072 (EXPOCODE 33WA20220313) in the North Atlantic Ocean, Gulf of America from 2022-03-13 to 2022-03-19 (NCEI Accession 0283334)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-11-20T00:00:00.000+00:00
Increasing amounts of atmospheric carbon dioxide from human industrial activities are causing changes in global ocean carbon chemistry resulting in a reduction in pH, a process termed ocean...
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Search relevance: 16.10 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V Weatherbird II cruise WB22215 (EXPOCODE 320G20220803) in the North Atlantic Ocean, Gulf of America from 2022-08-03 to 2022-08-10 (NCEI Accession 0283335)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-11-20T00:00:00.000+00:00
Increasing amounts of atmospheric carbon dioxide from human industrial activities are causing changes in global ocean carbon chemistry resulting in a reduction in pH, a process termed ocean...
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Search relevance: 15.26 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V F. G. Walton Smith cruise WS21212 (EXPOCODE 33WA20210731) in the North Atlantic Ocean, Gulf of Mexico from 2021-07-31 to 2021-08-06 (NCEI Accession 0248266)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-02-25T00:00:00.000+00:00
This dataset contains the discrete profile measurements of dissolved inorganic carbon, total alkalinity, pH on total scale, ammonia, water temperature, salinity, dissolved oxygen and nutrients...
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Search relevance: 15.19 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete and profile observations during R/V F. G. Walton Smith cruise WS20231 (EXPOCODE 33WA20200818) in the Southeast U.S. Shelf, Gulf of Mexico from 2020-08-18 to 2020-08-22 (NCEI Accession 0231440)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-08-10T00:00:00.000+00:00
This dataset contains discrete profile measurements of dissolved inorganic carbon, total alkalinity, pH on total scale, ammonia, water temperature, salinity, dissolved oxygen and nutrients during...
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Search relevance: 15.16 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V F. G. Walton Smith cruise WS20279 (EXPOCODE 33WA20201005) in the Southeast U.S. Shelf, Gulf of Mexico from 2020-10-05 to 2020-10-12 (NCEI Accession 0231693)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-08-17T00:00:00.000+00:00
This dataset contains the discrete profile measurements of dissolved inorganic carbon, total alkalinity, pH on total scale, ammonia, water temperature, salinity, dissolved oxygen and nutrients...
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Search relevance: 15.15 | Views last month: 0
Federal
Discrete, profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, water temperature, salinity and other chemical and hydrographic parameters during the R/V W. T. Hogarth Coastal cruise H24013 (EXPOCODE 33SGDK202040113) in the U.S. East Coast and Gulf of Mexico from 2024-01-13 to 2024-01-19 (NCEI Accession 0296959)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-26T00:00:00.000+00:00
This dataset consists of Discrete, profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, water temperature, salinity and other chemical and...
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Search relevance: 14.43 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V F. G. Walton Smith cruise WS21093 (EXPOCODE 33WA20210403) in the North Atlantic Ocean, Gulf of Mexico from 2021-04-03 to 2021-04-09 (NCEI Accession 0247603)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-02-17T00:00:00.000+00:00
This dataset contains the discrete profile measurements of dissolved inorganic carbon, total alkalinity, pH on total scale, ammonia, water temperature, salinity, dissolved oxygen and nutrients...
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Search relevance: 14.41 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V F. G. Walton Smith cruise WS20342 (EXPOCODE 33WA20201207) in the Southeast U.S. Shelf, Gulf of Mexico from 2020-12-07 to 2020-12-12 (NCEI Accession 0231726)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-02-11T00:00:00.000+00:00
This dataset contains the discrete profile measurements of dissolved inorganic carbon, total alkalinity, pH on total scale, ammonia, water temperature, salinity, dissolved oxygen and nutrients...
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Search relevance: 14.40 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V F. G. Walton Smith cruise WS21032 (EXPOCODE 33WA20210201) in the North Atlantic Ocean, Southeast U.S. Shelf, Gulf of Mexico from 2021-02-01 to 2021-02-07 (NCEI Accession 0233645)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-02-11T00:00:00.000+00:00
This dataset contains the discrete profile measurements of dissolved inorganic carbon, total alkalinity, pH on total scale, ammonia, water temperature, salinity, dissolved oxygen and nutrients...
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Search relevance: 13.82 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V F. G. Walton Smith cruise FC2410 (EXPOCODE 33WA20241002) in the East Coast of the US, North Atlantic Ocean on 2024-10-02 (NCEI Accession 0309254)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-11-19T00:00:00.000+00:00
This dataset consists of water temperature, salinity, nutrients, dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile...
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Search relevance: 13.82 | Views last month: 0
Federal
Discrete, profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, water temperature, salinity and other chemical and hydrographic parameters during the R/V W. T. Hogarth Coastal cruise H23314 (EXPOCODE 33SGDK20231110) in the U.S. East Coast and Gulf of Mexico from 2023-11-10 to 2023-11-18 (NCEI Accession 0295612)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-26T00:00:00.000+00:00
This dataset consists of Discrete, profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, water temperature, salinity and other chemical and...
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Search relevance: 13.82 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V F. G. Walton Smith cruise WS21338 (EXPOCODE 33WA20211204) in the North Atlantic Ocean, Gulf of Mexico from 2021-12-04 to 2021-12-10 (NCEI Accession 0276022)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-09-04T00:00:00.000+00:00
This dataset includes the discrete profile measurements of dissolved inorganic carbon, total alkalinity, pH on total scale, ammonia, water temperature, salinity, dissolved oxygen and nutrients...
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Search relevance: 13.75 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V F. G. Walton Smith cruise FC2507 (EXPOCODE 33WA20250703) in the East Coast of the US, North Atlantic Ocean on 2025-07-03 (NCEI Accession 0309256)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-11-19T00:00:00.000+00:00
This dataset consists of water temperature, salinity, nutrients, dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile...
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Search relevance: 13.75 | Views last month: 0
Federal
Discrete, profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, water temperature, salinity and other chemical and hydrographic parameters during the R/V W. T. Hogarth Coastal cruise H23197 (EXPOCODE 33SGDK20230518) in the U.S. East Coast and Gulf of Mexico from 2023-05-18 to 2023-05-25 (NCEI Accession 0295611)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-26T00:00:00.000+00:00
This dataset consists of Discrete, profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, water temperature, salinity and other chemical and...
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Search relevance: 13.73 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V F. G. Walton Smith cruise WS23061 (EXPOCODE 33WA20230302) in the North Atlantic Ocean, Gulf of Mexico from 2023-03-02 to 2023-03-09 (NCEI Accession 0287572)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-25T00:00:00.000+00:00
This dataset includes the discrete profile measurements of dissolved inorganic carbon, total alkalinity, pH on total scale, ammonia, water temperature, salinity, dissolved oxygen and nutrients...
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Search relevance: 13.73 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V F. G. Walton Smith cruise WS21278 (EXPOCODE 33WA20211005) in the North Atlantic Ocean, Gulf of Mexico from 2021-10-05 to 2021-10-11 (NCEI Accession 0248268)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-22T00:00:00.000+00:00
This dataset contains the discrete profile measurements of dissolved inorganic carbon, total alkalinity, pH on total scale, ammonia, water temperature, salinity, dissolved oxygen and nutrients...
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Search relevance: 13.73 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V F. G. Walton Smith cruise WS24205 (EXPOCODE 33WA20240723) in the North Atlantic Ocean, Gulf of Mexico from from 2024-07-23 to 2024-07-30 (NCEI Accession 0298978)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-27T00:00:00.000+00:00
Near-shore estuarine and coastal regions are where most recreational fishing and tourism occur, yet they are vastly under-sampled. Their susceptibility to OA is not well understood due to their...
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Search relevance: 13.72 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V F. G. Walton Smith cruise WS22281 (EXPOCODE 33WA20221008) in the North Atlantic Ocean, Gulf of Mexico from 2022-10-08 to 2022-10-14 (NCEI Accession 0286287)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-09-02T00:00:00.000+00:00
This dataset includes the discrete profile measurements of dissolved inorganic carbon, total alkalinity, pH on total scale, ammonia, water temperature, salinity, dissolved oxygen and nutrients...
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Search relevance: 13.72 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V F. G. Walton Smith cruise WS24314 (EXPOCODE 33WA20241109) in the North Atlantic Ocean, Gulf of America from 2024-11-09 to 2024-11-17 (NCEI Accession 0302088)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-19T00:00:00.000+00:00
Near-shore estuarine and coastal regions are where most recreational fishing and tourism occur, yet they are vastly under-sampled. Their susceptibility to OA is not well understood due to their...
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Search relevance: 13.20 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V F. G. Walton Smith cruise WS25130 (EXPOCODE 33WA20250510) in the North Atlantic Ocean and Gulf of America from 2025-05-10 to 2025-05-17 (NCEI Accession 0309261)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-11-20T00:00:00.000+00:00
This dataset consists of dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V F. G. Walton...
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Search relevance: 13.13 | Views last month: 0

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