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035   $a(OCoLC)681481410$z(OCoLC)622202503$z(OCoLC)667913433$z(OCoLC)974648608$z(OCoLC)1153330238
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100   $a20101115d1996      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aMethane-concentration and methane-isotope data for ground water and soil gas in the Animas River Valley, Colorado and New Mexico, 1990-91 /$fby Daniel T. Chafin, David M. Swanson, and David W. Grey ; prepared in cooperation with the Colorado Oil and Gas Conservation Commission, La Plata County, and the Southern Ute Tribal Council
210  1$aDenver, Colorado :$cU.S. Geological Survey,$d1996.
215   $a1 online resource (vi, 49 pages) $cillustrations, maps +$e1 plate
225 1 $aWater-resources investigations report ;$v93-4007
320   $aIncludes bibliographical references (page 49).
606   $aMethane$xEnvironmental aspects$zSan Juan Basin (N.M. and Colo.)
606   $aGroundwater$xPollution$zSan Juan Basin (N.M. and Colo.)
606   $aWater-supply$zSan Juan Basin (N.M. and Colo.)
606   $aWater quality$zSan Juan Basin (N.M. and Colo.)
606   $aGroundwater$xPollution$2fast
606   $aMethane$xEnvironmental aspects$2fast
606   $aWater quality$2fast
606   $aWater-supply$2fast
607   $aUnited States$zSan Juan Basin$2fast
615  0$aMethane$xEnvironmental aspects
615  0$aGroundwater$xPollution
615  0$aWater-supply
615  0$aWater quality
615  7$aGroundwater$xPollution.
615  7$aMethane$xEnvironmental aspects.
615  7$aWater quality.
615  7$aWater-supply.
700   $aChafin$b Daniel T.$01392828
702   $aSwanson$b David M$g(David Mark),
702   $aGrey$b David W.
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$bOCLCF
801  2$bOCLCQ
801  2$bOCLCO
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801  2$bGPO
906   $aBOOK
912   $a9910716064503321
996   $aMethane-concentration and methane-isotope data for ground water and soil gas in the Animas River Valley, Colorado and New Mexico, 1990-91$93531848
997   $aUNINA