{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Michael E. Wieczorek", "hasEmail": "mailto:mewieczo@usgs.gov"}, "description": "This data set represents the average population density, in number of people per square kilometer \nmultiplied by 10 for the year 2000, compiled for every MRB_E2RF1 catchment of selected Major \nRiver Basins (MRBs, Crawford and others, 2006). The source data set is the 2000 Population \nDensity by Block Group for the Conterminous United States (Hitt, 2003).\n\t\t\nThe MRB_E2RF1 catchments are based on a modified version of the U.S. Environmental Protection \nAgency's (USEPA) RF1_2 and include enhancements to support national and regional-scale \nsurface-water quality modeling (Nolan and others, 2002; Brakebill and others, 2011).\n\t\t\nData were compiled for every MRB_E2RF1 catchment for the conterminous United States covering \ncovering New England and Mid-Atlantic (MRB1), South Atlantic-Gulf and Tennessee (MRB2), the \nGreat Lakes, Ohio, Upper Mississippi, and Souris-Red-Rainy (MRB3), the Missouri (MRB4), the \nLower Mississippi, Arkansas-White-Red, and Texas-Gulf (MRB5), the Rio Grande, Colorado, and \nthe Great basin (MRB6), the Pacific Northwest (MRB7) river basins, and California (MRB8).", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P9453OZ7", "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.22d021cc-b897-4d21-8dc1-c24177b67213.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_22d021cc-b897-4d21-8dc1-c24177b67213", "keyword": ["CALI", "COGB", "California", "Catchment", "Conterminous United States", "GLMR", "Great Lakes, Ohio, Upper Mississippi, and Souris-Red-Rainy", "Inlandwaters", "LMTG", "Lower Mississippi, Arkansas-White-Red, and Texas-Gulf", "MORI", "MRB", "MRB1", "MRB2", "MRB3", "MRB4", "MRB5", "MRB6", "MRB7", "MRB8", "MRB_E2RF1", "MRB_E2RF1WS", "Major River Basins", "Missouri", "NAWQA", "NEMA", "New England and Mid-Atlantic", "PANW", "Pacific Northwest", "Population density", "Rio Grande, Colorado, and Great Basin", "SAGT", "SPARROW", "South Atlantic-Gulf and Tennessee", "USGS:22d021cc-b897-4d21-8dc1-c24177b67213", "environment", "geoscientificInformation", "inlandWaters"], "modified": "2020-11-17T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-127.910792, 23.243486, -65.327751, 51.657387", "theme": ["geospatial"], "title": "Attributes for MRB_E2RF1 Catchments in Selected Major River Basins: Population Density, 2000"}