01861oam 2200493 450 991071408710332120201104095048.0(CKB)5470000002506798(OCoLC)680418951(OCoLC)624768819(OCoLC)667913525(OCoLC)974642720(OCoLC)1103334698(OCoLC)995470000002506798(EXLCZ)99547000000250679820101110d1986 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierStatistical analyses of flood frequency, low-flow frequency, and flow duration of streams in the Philadelphia area, Pennsylvania /by Andrew Voytik ; prepared in cooperation with the city of Philadelphia Water DepartmentHarrisburg, Pennsylvania :U.S. Geological Survey,1986.1 online resource (iii, 34 pages) illustrations, 1 mapWater-resources investigations report ;85-4008Includes bibliographical references (page 34).FloodsPennsylvaniaPhiladelphia Metropolitan AreaAnalysisFloodsfastPennsylvaniaPhiladelphia Metropolitan AreafastStatistics.fastStatistics.lcgftFloodsAnalysis.Floods.Voytik Andrew1395049Geological Survey (U.S.),Philadelphia (Pa.).Water Department.OCLCEOCLCEOCLCQOCLCOOCLCFOCLCQCOPGPOBOOK9910714087103321Statistical analyses of flood frequency, low-flow frequency, and flow duration of streams in the Philadelphia area, Pennsylvania3453014UNINA