{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Metadata Coordinator", "hasEmail": "mailto:fresc_outreach@usgs.gov"}, "description": "Comma-separated values (.csv) files containing data related to mercury concentrations in biota tissues collected from the Columbia River Basin in the Pacific Northwest.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P134YNYC", "description": "Landing page for access to the data", "format": "XML", "mediaType": "application/http", "title": "Digital Data"}, {"@type": "dcat:Distribution", "description": "The metadata original format", "downloadURL": "https://data.usgs.gov/datacatalog/metadata/USGS.69e0ed16b66b01441bb3a6e2.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_69e0ed16b66b01441bb3a6e2", "keyword": ["Columbia River, Oregon and Washington", "Snake River, Idaho and Oregon", "USGS:69e0ed16b66b01441bb3a6e2", "Willamette River, Oregon", "aquatic ecosystems", "biota", "chemical analysis", "contamination and pollution", "ecotoxicology", "environment", "inlandWaters", "mercury contamination"], "modified": "2026-04-29T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-124.3652, 42.1634, -111.4893, 46.8602", "theme": ["geospatial"], "title": "Total mercury and methylmercury concentrations in biota collected from the Columbia River Basin, USA"}