{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "U.S. Geological Survey, Alaska Science Center", "hasEmail": "mailto:gs-ak_asc_datamanagers@usgs.gov"}, "description": "These data are in three tables each reporting estimated iron mineralization within stream reaches from three arctic rivers in northwestern Alaska on select days between July-August, 1985-2022. The relative magnitude of iron mineralization was measured using a remotely sensed iron index calculated from available Level 2, Collection 2, Tier 1 Landsat Surface Reflectance products derived by the USGS and accessed within Google Earth Engine https://earthengine.google.com", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P9TP9TZH", "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.ASC601.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_ASC601", "keyword": ["Agashashok River", "Alaska", "Alpine/tundra", "Anaktok Creek", "Environment", "InlandWaters", "Iron", "Kugururok River", "Landsat", "Multispectral imaging", "Terrestrial hydrosphere", "USGS:ASC601", "Water chemistry", "Water quality/water chemistry"], "modified": "2025-04-03T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-162.2021, 67.5338, -159.4446, 68.1429", "theme": ["geospatial"], "title": "Estimates of Iron Mineralization in Select Reaches of Three Alaska Arctic Rivers Derived from Historical Landsat Imagery"}