LEADER 01850nam  2200409Ia 450 
001 9910699059703321
005 20090818150449.0
035   $a(CKB)5470000002399288
035   $a(OCoLC)430956798
035   $a(EXLCZ)995470000002399288
100   $a20090818d2009      ua             0
101 0 $aeng
135   $aurmn||||a||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aGeochemical data for Upper Mineral Creek, Colorado, under existing ambient conditions and during an experimental pH modification, August 2005$b[electronic resource] /$fby Robert L. Runkel ... [and others] ; prepared in cooperation with San Juan County, San Juan Resource Conservation and Development Council, U.S. Environmental Protection Agency
210  1$aReston, Va. :$cU.S. Geological Survey,$d2009.
215   $a1 online resource (v, 41 pages) $cillustrations
225 1 $aData series ;$v442
300   $aTitle from PDF title screen (viewed Aug. 18, 2009).
320   $aIncludes bibliographical references (pages 7-8).
606   $aWater quality$zColorado$zMineral Creek (San Juan County)$xMeasurement
606   $aGeochemical prospecting$zColorado$zMineral Creek (San Juan County)
615  0$aWater quality$xMeasurement.
615  0$aGeochemical prospecting
701   $aRunkel$b Robert L$01389248
712 02$aSan Juan County (Colo.)
712 02$aSan Juan Resource Conservation and Development Council (Colo.)
712 02$aUnited States.$bEnvironmental Protection Agency.
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910699059703321
996   $aGeochemical data for Upper Mineral Creek, Colorado, under existing ambient conditions and during an experimental pH modification, August 2005$93440535
997   $aUNINA