01450oam 2200373Ka 450 991069624910332120071231092648.0(CKB)5470000002376330(OCoLC)181102874(EXLCZ)99547000000237633020071113d2007 ua 0engtxtrdacontentcrdamediacrrdacarrierAquatic community, hydrologic, and water-quality data for Apopka, Bugg Rock, and Wekkiva Springs, central Florida, 1931-2006[electronic resource] /by Stephen J. Walsh and Sharon E. Kroening ; in cooperation with the St. Johns River Management DistrictRev. and reprinted 2007.Reston, Va. :U.S. Geological Survey,2007.vi, 50 pages digital, PDF fileOpen-file report ;2007-1135Title from title screen (viewed on Nov. 13, 2007).Aquatic ecologyFloridaAquatic ecologyWalsh Stephen J1408483Kroening Sharon E1404816St. Johns River Water Management District (Fla.)Geological Survey (U.S.)GPOGPOGPOBOOK9910696249103321Aquatic community, hydrologic, and water-quality data for Apopka, Bugg Rock, and Wekkiva Springs, central Florida, 1931-20063515436UNINA