LEADER 01612nam  2200397Ia 450 
001 9910697533803321
005 20080923152628.0
035   $a(CKB)5470000002389616
035   $a(OCoLC)256055964
035   $a(EXLCZ)995470000002389616
100   $a20080923d2005      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aChemical characteristics of ground-water discharge along the South Rim of Grand Canyon in Grand Canyon National Park, Arizona, 2000-2001$b[electronic resource] /$fby Stephen A. Monroe ... [and others] ; prepared in cooperation with the National Park Service
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2005.
215   $avi, 59 pages $cdigital, PDF file
225 1 $aScientific investigations report ;$v2004-5146
300   $aTitle from PDF t.p. (viewed on Sept. 23, 2008).
606   $aSprings$zArizona$zGrand Canyon National Park
606   $aGroundwater$zArizona$zGrand Canyon National Park
606   $aWater quality$zArizona$zGrand Canyon National Park
615  0$aSprings
615  0$aGroundwater
615  0$aWater quality
701   $aMonroe$b Stephen A$01411964
712 02$aGeological Survey (U.S.)
712 02$aUnited States.$bNational Park Service.
801  0$bGPO
801  1$bGPO
801  2$bGPO
906   $aBOOK
912   $a9910697533803321
996   $aChemical characteristics of ground-water discharge along the South Rim of Grand Canyon in Grand Canyon National Park, Arizona, 2000-2001$93504303
997   $aUNINA