01530nam 2200385 a 450 991069702530332120230902161608.0(CKB)5470000002384652(OCoLC)635955506(EXLCZ)99547000000238465220100602d2009 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierEvaluation of catchment delineation methods for the medium-resolution National Hydrography Dataset[electronic resource] /By Craig M. Johnston ... [and others] ; prepared in cooperation with the U.S. Environmental Protection AgencyReston, Va. :U.S. Dept. of the Interior, U.S. Geological Survey,2009.1 online resource (x, 88 pages) illustrations, mapsScientific investigations report ;2009-5233Includes bibliographical references (page 36)Scientific investigations report ;2009-5233.HydrologyDatabasesWater resources developmentHydrologyWater resources development.Johnston Craig M1383293Geological Survey (U.S.)United States.Environmental Protection Agency.GPOGPOBOOK9910697025303321Evaluation of catchment delineation methods for the medium-resolution National Hydrography Dataset3435252UNINA