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        "contractor":"Environment Agency",
        "samp_equip_type":"Beach Sample, Corer, Corer: Mackereth, Grab: Day",
        "terms_of_use_url":"http://nationalarchives.gov.uk/doc/open-government-licence/version/3/",
        "client":"British Geological Survey",
        "start_date":"2000-05-09T00:00:00",
        "restitle":"Sampling Survey 2001/4: Estuarine Contaminant: Mersey Estuary (09/May/2000 to 14/June/2001)",
        "cruise_area":"CP2 Regional Sea Boundaries: Irish Sea, Offshore 1:250k: Liverpool Bay, SeaVoX Sub-Ocean: IRISH SEA",
        "start_date_est":"Real",
        "cruise_data_url":null,
        "abstract":"These British Geological Survey (BGS) marine sampling surveys took place from May 2000 to June 2001 in the Mersey estuary. The purpose was to obtain the data necessary for a study of the estuarine geochemistry of the Mersey estuary. Sampling was undertaken using Environment Agency vessels; the hovercraft \u2018Sea Spray\u2019 was used May-July and September/October 2000 and May/June 2001; Sea Jet was used 15/16 February 2001 and RV Coastal Guardian, 8/9 February 2001.  Seabed samples were obtained using a Day grab; Mackereth corer and manual beach surface sampling and hand coring. Technical details of the survey are contained in BGS report RR/10/002.",
        "end_date":"2001-06-14T00:00:00",
        "additional_info":"For more detailed information on the acquisition equipment and data collection techniques, operational standards, data processing methods and quality control procedures used on this survey see the Report of Survey/Cruise Report and associated documentation where available. The information available may vary depending on the age of the survey. Data are checked and loaded to the BGS Coastal and Marine data management system following BGS marine data management procedures.",
        "end_date_est":"Real",
        "ship":"RV Coastal Guardian",
        "nav_equip_type":"GPS",
        "confidentiality":"unclassified (open file)",
        "cruise":"2001/4",
        "geophys_equip_type":null,
        "accessuse_restric":"unrestricted use, copyright acknowledgement",
        "cruise_alias":null,
        "terms_of_use":"Available under the Open Government Licence subject to the following acknowledgement accompanying the reproduced British Geological Survey materials \"Contains British Geological Survey materials \u00a9UKRI [year]\""
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