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100   $a20160707d1983      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aEvidence for acid-precipitation-induced trends in stream chemistry at hydrologic bench-mark stations /$fby Richard A. Smith and Richard B. Alexander
210  1$a[Reston, Va.] :$cUnited States Department of the Interior, Geological Survey,$d1983.
215   $a1 online resource (12 pages) $cmaps
225 1 $aGeological Survey circular ;$v910
320   $aIncludes bibliographical references (page 12).
606   $aAcid rain$zUnited States
606   $aWater quality$zUnited States
606   $aWater$xPollution$zUnited States
606   $aAcid rain$2fast
606   $aWater$xPollution$2fast
606   $aWater quality$2fast
607   $aUnited States$2fast
615  0$aAcid rain
615  0$aWater quality
615  0$aWater$xPollution
615  7$aAcid rain.
615  7$aWater$xPollution.
615  7$aWater quality.
700   $aSmith$b Richard A.$f1945-$01412987
702   $aAlexander$b Richard B.
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bOCLCA
801  2$bOCLCE
801  2$bGPO
906   $aBOOK
912   $a9910711554303321
996   $aEvidence for acid-precipitation-induced trends in stream chemistry at hydrologic bench-mark stations$93528155
997   $aUNINA