01509oam 2200445Ia 450 991069271460332120240105005136.0(CKB)5470000002356332(OCoLC)48921218(OCoLC)46936203(EXLCZ)99547000000235633220010306a20049999 ua engb|||||||||||||||||||||durcn|||||||||crdrdacontentcrdamediacrrdacarrierNational Hydrography Dataset[electronic resource][Reston, Va.] U.S. Dept. of the Interior, U.S. Geological Survey2004-electronic maps HTML fileTitle from home page last updated June 14, 2007 (viewed on April 3, 2008).Presents information on the National Hydrography Dataset (NHD), a set of digital spatial data that contains information about surface water features such as lakes, ponds, streams, rivers, springs, and wells. Includes tutorials and an application demo.HydrologyDatabasesWater resources developmentMapsMaps.lcgftHydrologyWater resources development333.91551.480285N@FN@FOCLCQAGLGPOBOOK9910692714603321National Hydrography Dataset3125120UNINA