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100   $a20070410d2007      ua             0
101 0 $aeng
135   $aurmn||||m||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aChemical and hydrologic data from the Cement Creek and upper Animas River confluence and mixing zone, Silverton, Colorado, September 1997$b[electronic resource] /$fby Marisa H. Cox and Laurence E. Schemel
205   $aRev. and reprinted 2007.
210  1$aReston, Va. :$cU.S. Geological Survey,$d2007.
215   $a1 electronic text (iv, 4 pages) $cHTML, digital, PDF file
225 1 $aOpen-file report ;$v2007-1048
300   $aTitle from HTML title screen (viewed on Apr. 9, 2007).
320   $aIncludes bibliographical references (page 4).
606   $aAcid mine drainage$xEnvironmental aspects$zColorado$zSilverton
606   $aAcid pollution of rivers, lakes, etc$zColorado$zSilverton
606   $aWater chemistry$zColorado$zSilverton
606   $aHydrology$zColorado$zSilverton
615  0$aAcid mine drainage$xEnvironmental aspects
615  0$aAcid pollution of rivers, lakes, etc.
615  0$aWater chemistry
615  0$aHydrology
700   $aCox$b Marisa H$01395450
701   $aSchemel$b Laurence E$01381542
712 02$aGeological Survey (U.S.)
801  0$bGIS
801  1$bGIS
801  2$bGIS
801  2$bGPO
906   $aBOOK
912   $a9910696102203321
996   $aChemical and hydrologic data from the Cement Creek and upper Animas River confluence and mixing zone, Silverton, Colorado, September 1997$93534547
997   $aUNINA