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100   $a20160912d1996      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cn$2rdamedia
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aU.S. Geological Survey Toxic Substances Hydrology Program $eproceedings of the Technical Meeting, Colorado Springs, Colorado, September, 20-24, 1993 /$fby David W. Morganwalp and David A. Aronson, [editors]
210  1$aTallahassee, Florida :$cU.S. Geological Survey, U.S. Department of the Interior,$d1996.
215   $a2 volumes in 1 online resource (xii, 1113 pages) $cillustrations, maps
225 1 $aWater-resources investigations report ;$v94-4015
300   $aTitle from title screen (viewed Sept. 12, 2016).
320   $aIncludes bibliographical references.
517   $aU.S. Geological Survey Toxic Substances Hydrology Program 
606   $aWater$xPollution$zUnited States$vCongresses
606   $aWater$xPollution$xMeasurement$vCongresses
606   $aWater$xPollution$2fast
606   $aWater$xPollution$xMeasurement$2fast
607   $aUnited States$2fast
608   $aConference papers and proceedings.$2fast
608   $aConference papers and proceedings.$2lcgft
615  0$aWater$xPollution
615  0$aWater$xPollution$xMeasurement
615  7$aWater$xPollution.
615  7$aWater$xPollution$xMeasurement.
702   $aMorganwalp$b David William$f1957-
702   $aAronson$b D. A$g(David A.),
712 02$aGeological Survey (U.S.),
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910707701103321
996   $aU.S. Geological Survey Toxic Substances Hydrology Program$93436374
997   $aUNINA