{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Jo Ann M. Gronberg", "hasEmail": "mailto:jmgronbe@usgs.gov"}, "description": "This data set contains county-level estimates of nitrogen and phosphorus from fertilizer, \nfor both farm and nonfarm uses, for the conterminous United States, for 1987 through \n2006. State-level farm and nonfarm nitrogen and phosphorus were derived from the \nAssociation of American Plant Food Control Officials (AAPFCO) commercial fertilizer \nsales data. State estimates were then allocated to the county-level using fertilizer \nexpenditure as county weights for farm fertilizer, and population density as county \nweights for nonfarm fertilizer.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P9E60J5U", "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.5b81ebe0-cb11-498c-952b-c9ec1d59292f.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_5b81ebe0-cb11-498c-952b-c9ec1d59292f", "keyword": ["Fertilizer,  nitrogen, phosphorus", "USGS:5b81ebe0-cb11-498c-952b-c9ec1d59292f", "inlandWaters"], "modified": "2020-11-17T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-125, 25, -65, 50", "theme": ["geospatial"], "title": "County-Level Estimates of Nitrogen and Phosphorus from Commercial Fertilizer for the Conterminous United States, 1987-2006"}