01729nam 2200409 a 450 991069891550332120090722160850.0(CKB)5470000002398724(OCoLC)427415999(EXLCZ)99547000000239872420090722d2009 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierHydrology, water quality and aquatic communities of selected springs in the St. Johns River Water Management District, Florida[electronic resource] /by Stephen J. Walsh ... [and others] ; prepared in cooperation with the St. Johns River Water Management DistrictReston, Va. :U.S. Geological Survey,2009.x, 116 pages digital, PDF fileScientific investigations report ;2009-5046Title from title screen (viewed on July 22, 2009).Includes bibliographical references (pages 92-95).HydrologyFloridaSt. Johns River Water Management DistrictWater qualityFloridaSt. Johns River Water Management DistrictAquatic ecologyFloridaSt. Johns River Water Management DistrictHydrologyWater qualityAquatic ecologyWalsh Stephen J1408483Geological Survey (U.S.)St. Johns River Water Management District (Fla.)GPOGPOBOOK9910698915503321Hydrology, water quality and aquatic communities of selected springs in the St. Johns River Water Management District, Florida3495363UNINA