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100   $a20101117d1994      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aSources and migration pathways of natural gas in near-surface ground water beneath the Animas River Valley, Colorado and New Mexico /$fby Daniel T. Chafin
210  1$aDenver, Colorado :$cU.S. Geological Survey,$d1994.
215   $a1 online resource (ix, 56 pages) $cillustrations, maps +$e3 plates
225 1 $aWater-resources investigations report ;$v94-4006
300   $a"Prepared in cooperation with the Colorado Oil and Gas Conservation Commission, La Plata County, and the Southern Ute Tribal Council."
320   $aIncludes bibliographical references (pages 53-56).
606   $aCoalbed methane drainage$zAnimas River Watershed (Colo. and N.M.)
606   $aGroundwater$xQuality$zAnimas River Watershed (Colo. and N.M.)
606   $aWater$xPollution$zAnimas River Watershed (Colo. and N.M.)
606   $aCoalbed methane drainage$2fast
606   $aGroundwater$xQuality$2fast
606   $aWater$xPollution$2fast
607   $aAnimas River Watershed (Colo. and N.M.)
607   $aUnited States$zAnimas River Watershed$2fast
615  0$aCoalbed methane drainage
615  0$aGroundwater$xQuality
615  0$aWater$xPollution
615  7$aCoalbed methane drainage.
615  7$aGroundwater$xQuality.
615  7$aWater$xPollution.
700   $aChafin$b Daniel T.$01392828
712 02$aGeological Survey (U.S.),
712 02$aColorado.$bOil and Gas Conservation Commission.
712 02$aLa Plata County (Colo.)
712 02$aSouthern Ute Tribal Council.
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bOCLCF
801  2$bOCLCO
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906   $aBOOK
912   $a9910713671003321
996   $aSources and migration pathways of natural gas in near-surface ground water beneath the Animas River Valley, Colorado and New Mexico$93450731
997   $aUNINA