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001 9910715353303321
005 20210225074823.0
035   $a(CKB)5470000002510501
035   $a(OCoLC)1091604167$z(OCoLC)974646570$z(OCoLC)1103320893
035   $a(OCoLC)995470000002510501
035   $a(EXLCZ)995470000002510501
100   $a20190404d1990      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aEffects of acidic precipitation on the water quality of streams in the Laurel Hill area, Somerset County, Pennsylvania, 1983-86 /$fby James L. Barker and Emitt C. Witt III ; prepared in cooperation with U.S. Environmental Protection Agency
210  1$aHarrisburg, Pennsylvania :$cU.S. Geological Survey,$d1990.
215   $a1 online resource (viii, 72 pages) $cillustrations, maps
225 1 $aWater-resources investigations report ;$v89-4113
320   $aIncludes bibliographical references (pages 70-72).
606   $aWater quality$zPennsylvania$zSomerset County
606   $aAcid pollution of rivers, lakes, etc$zPennsylvania$zSomerset County
606   $aAcid precipitation (Meteorology)$xEnvironmental aspects$zPennsylvania$zSomerset County
606   $aAcid pollution of rivers, lakes, etc$2fast
606   $aAcid precipitation (Meteorology)$xEnvironmental aspects$2fast
606   $aWater quality$2fast
607   $aPennsylvania$zSomerset County$2fast
615  0$aWater quality
615  0$aAcid pollution of rivers, lakes, etc.
615  0$aAcid precipitation (Meteorology)$xEnvironmental aspects
615  7$aAcid pollution of rivers, lakes, etc.
615  7$aAcid precipitation (Meteorology)$xEnvironmental aspects.
615  7$aWater quality.
700   $aBarker$b James L.$f1936-$01419434
702   $aWitt$b Emitt C.
712 02$aGeological Survey (U.S.),
712 02$aUnited States.$bEnvironmental Protection Agency.
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCO
801  2$bCOP
801  2$bOCLCF
801  2$bOCLCQ
801  2$bOCLCO
801  2$bGPO
906   $aBOOK
912   $a9910715353303321
996   $aEffects of acidic precipitation on the water quality of streams in the Laurel Hill area, Somerset County, Pennsylvania, 1983-86$93533860
997   $aUNINA