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    "url": "http://portal.medin.org.uk/portal/?details&tpc=252f3dd1ab3e5399be683c8f7404ec80",
    "name": "The oceanographic dataset collected during the research cruise identified as CH52 on board the RRS Challenger",
    "description": "This dataset comprises hydrographic data profiles, collected by a conductivity-temperature-depth (CTD) sensor package, in May 1989 from stations covering the southern North Sea (south of 56N). A complete list of all data parameters are described by the SeaDataNet Parameter Discovery Vocabulary (PDV) keywords assigned in this metadata record. The data were collected by the Plymouth Marine Laboratory as part of the North Sea Project Resuspension Process Study.",
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        "access: No limitations apply",
        "access: Data are freely available to all following agreement to the terms and conditions of the Open Government Licence. The licence terms and conditions are available via https://www.bodc.ac.uk/data/documents/nodb/267809/",
        "use: Usage restrictions are specified in the terms of the licence"
    ],
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            "description": "Access the BODC 'all data series' National Oceanographic Database data delivery service; pre-filtered for the RRS Challenger Cruise CH52 data collection",
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    "temporalCoverage": "1989-05-12/1989-05-23",
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            "name": "Ammonium and ammonia concentration parameters in water bodies"
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            "name": "Visible waveband radiance and irradiance measurements in the water column"
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            "name": "Silicate concentration parameters in the water column"
        },
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            "name": "Nitrite concentration parameters in the water column"
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        "description": "The MEDIN portal contains information about 19493 marine datasets from over 600 UK organisations. Metadata are an enduring resource and contact details are publicly available for a long time. \r\n\t\tPlease contact us (enquiries@medin.org.uk) if you find your contact details on the MEDIN portal and do not consent to this. \r\n\t\tYou can now use our GitHub repository to report issues or access related documents. Metadata records are updated daily and were last updated 2026-04-19. Record deletion takes place weekly and the latest occurred 2026-04-12."
    }
}