01612nam 2200397Ia 450 991069753380332120080923152628.0(CKB)5470000002389616(OCoLC)256055964(EXLCZ)99547000000238961620080923d2005 ua 0engtxtrdacontentcrdamediacrrdacarrierChemical characteristics of ground-water discharge along the South Rim of Grand Canyon in Grand Canyon National Park, Arizona, 2000-2001[electronic resource] /by Stephen A. Monroe ... [and others] ; prepared in cooperation with the National Park ServiceReston, Va. :U.S. Dept. of the Interior, U.S. Geological Survey,2005.vi, 59 pages digital, PDF fileScientific investigations report ;2004-5146Title from PDF t.p. (viewed on Sept. 23, 2008).SpringsArizonaGrand Canyon National ParkGroundwaterArizonaGrand Canyon National ParkWater qualityArizonaGrand Canyon National ParkSpringsGroundwaterWater qualityMonroe Stephen A1411964Geological Survey (U.S.)United States.National Park Service.GPOGPOGPOBOOK9910697533803321Chemical characteristics of ground-water discharge along the South Rim of Grand Canyon in Grand Canyon National Park, Arizona, 2000-20013504303UNINA