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    • Indicators of Coastal Water Quality: Ancillary Data

    Metadata Updated: April 10, 2026

    The Ancillary Data component of the Indicators of Coastal Water Quality Collection includes a 5 arc-minute (approximately 9 x 9 km at the equator) sequence grid, grid cell centroids that relate to the grid cells in the tabular "Indicators of Coastal Water Quality: Change in Chlorophyll-a Concentration 1998-2007" data set, and a country buffer data set that is divided by exclusive economic zones (EEZ). The data are produced by the Columbia University Center for International Earth Science Information Network (CIESIN).

    Access & Use Information

    Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

    Downloads & Resources

    No file downloads have been provided. The publisher may provide downloads in the future or they may be available from their other links.

    References

    https://doi.org/10.7927/H4DN4300
    https://doi.org/10.7927/H48W3B88

    Dates

    Metadata Created Date November 12, 2020
    Metadata Updated Date April 10, 2026

    Metadata Source

    Harvested from NASA Data.json

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date November 12, 2020
    Metadata Updated Date April 10, 2026
    Publisher SEDAC
    Maintainer
    Identifier C179002087-SEDAC
    Data First Published 2009-12-31
    Language en-US
    Data Last Modified 2025-07-17
    Category ICWQ, geospatial
    Public Access Level public
    Bureau Code 026:00
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id 5e55cba9-f677-4eb1-a7ca-3fc4c47702c8
    Harvest Source Id 58f92550-7a01-4f00-b1b2-8dc953bd598f
    Harvest Source Title NASA Data.json
    Metadata Type geospatial
    Old Spatial -180.0 -90.0 180.0 90.0
    Program Code 026:001
    Related Documents https://doi.org/10.7927/H4DN4300, https://doi.org/10.7927/H48W3B88
    Source Datajson Identifier True
    Source Hash d54ad934b760f6ed16e8df6dc857ca59f46fd7dd6b10122287614f72d63a6384
    Source Schema Version 1.1
    Spatial
    Temporal 1998-01-01T00:00:00Z/2007-12-31T00:00:00Z

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