01992nam a2200373Ia 4500 272200 OCoLC 20200624062628.0 050303s2005 vauab b f000 0 eng d GIS GIS UDI GPO n-us-az n-us-ut PUXA 0624-B-02 0624-B-02 (online) I 19.42/4-4:2004-5120 363.73940979259 P5781 22 Physical 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 2004-5120 Local 166941 Shipping list no.: 2005-0109-P. CD-ROM contains tables 10-14. CD-ROM available at the Reference Collection: R 363.73940979259 P5781 CD. 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. System requirements: Computer system with CD-ROM drive; Adobe Acrobat Reader 4.0 or greater. Water Pollution Powell, Lake (Utah and Ariz.) Local 187410 Water quality Powell, Lake (Utah and Ariz.) Local 187430 Powell, Lake Utah and Ariz. Recreational use Environmental aspects. Local 153061 Hart, Robert J. Local 108570 Glen Canyon National Recreation Area Utah and Ariz. Local 103071 Geological Survey (U.S.) Local 227708 http://purl.access.gpo.gov/GPO/LPS59385 PURL leads to a screen from where the document may be downloaded 196328 196328 0 0 ddc 0 363_739409792590000_P5781 0 evd 240720 10 10 9 2016-05-27 Federal Depository 388812 0 363.73940979259 P5781 80000002266008 2016-05-27 00:00:00 r:272200 3 CD 0 0 ddc 0 363_739409792590000_P5781 0 evl 240724 10 10 1 2016-05-27 Federal Depository 2005 387302 0 363.73940979259 P5781 80000002255241 2016-05-27 00:00:00 r:272200 6