{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "John Brakebill", "hasEmail": "mailto:jwbrakeb@usgs.gov"}, "description": "Generalized lithology (rock type) and physiography based on\ngeologic formations were used to characterize hydrgeomorphic\nregions (HGMR) within the Chesapeake Bay watershed. These\nHGMRs were used in conjunction with existing data to assess\nthe significance of ground-water discharge as a source of\nnitrate load to nontidal streams in the Chesapeake Bay\nwatershed (Bachman and others, 1998). This work is part of\nthe U.S. Geological Survey's (USGS) Chesapeake Bay initative\nto develop an understanding and provide scientific\ninformation for the restoration of the Chesapeake Bay and\nits watershed (Phillips and Caughron, 1997).", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P98WXDST", "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.ef4cf6eb-b740-4a5d-bef4-867a875ff1d1.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_ef4cf6eb-b740-4a5d-bef4-867a875ff1d1", "keyword": ["(keyword) Chesapeake Bay", "(keyword) Geology", "(keyword) HGMR", "(keyword) Hydrogeomorphic Region", "(keyword) Lithology", "(keyword) Mid-Atlantic", "(keyword) Physiographic", "(keyword) Physiography", "(keyword) Province", "(keyword) Rock", "(keyword) Rock Type", "USGS:ef4cf6eb-b740-4a5d-bef4-867a875ff1d1", "environment", "geoscientificInformation", "inlandWaters"], "modified": "2020-11-17T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-80.56273597, 36.5134679, -73.87702521, 43.55644159", "theme": ["geospatial"], "title": "Hydrogeomorphic Regions in the Chesapeake Bay Watershed."}