01989nam a2200433 a 4500004965821MiAaHDL20111213000000.0m d cr bn ---auaua050303s2005 vauab b f000 0 eng dsdr-umn004514157(OCoLC)57982024(GPO)99166594(MvI)97337742GISGISUDIGPOMvIn-us-azn-us-utMNGEMNUOMNUAMNGD0624-B-02 (online)0624-B-02I 19.42/4-4:2004-5120I 19.42/4-4:2004-5120Physical and chemical characteristics of Knowles, Forgotten, and Moqui Canyons, and effects of recreational use on water quality, Lake Powell, Arizona and Utah /by R.J. Hart ... [et al.] ; prepared in cooperation with the Glen Canyon National Recreation Area.Reston, Va. :U.S. Geological Survey,2005.viii, 43 p. :col. ill., col. maps ;28 cm. +1 CD-ROM (4 3/4 in.).Scientific investigations report;2004-5120CD-ROM contains tables 10-14.Shipping list no.: 2005-0109-P.Includes bibliographical references (p. 40-43).Also available via Internet from the USGS web site. Address as of 3/30/05: http://water.usgs.gov/pubs/sir/2004/5120/; current access is available via PURL.Mode of access: Internet.System requirements: Computer system with CD-ROM drive; Adobe Acrobat Reader 4.0 or greater.Water qualityPowell, Lake (Utah and Ariz.).WaterPollutionPowell, Lake (Utah and Ariz.)Powell, Lake (Utah and Ariz.)Recreational useEnvironmental aspects.Hart, Robert J.Glen Canyon National Recreation Area (Utah and Ariz.)Geological Survey (U.S.)00496582120100105095837.020111213000000.020120815122756.02024-12-11T19:08:00ZSDR-UMNUNKNOWNloader.pl-001-001BKsdr-umn004514157umnSDRUMNumn.31951d02402855gUMN004514157UMNUMN20241211googleumn.31951d02402855g2005pdbibUS fed doc