LEADER 02283oam  2200625   450 
001 9910715374503321
005 20210218090036.0
035   $a(CKB)5470000002510287
035   $a(OCoLC)682004888$z(OCoLC)622325049$z(OCoLC)667850898$z(OCoLC)974646859$z(OCoLC)1153329798
035   $a(OCoLC)995470000002510287
035   $a(EXLCZ)995470000002510287
100   $a20101117d1990      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aWater quality of alluvial aquifers, Carroll and Guthrie counties, Iowa, with emphasis on the occurrence of nitrate and pesticides, 1986-87 /$fby Mark G. Detroy [and three others] ; prepared in cooperation with the Carroll County Health Department [and others]
210  1$aIowa City, Iowa :$cU.S. Geological Survey,$d1990.
215   $a1 online resource (viii, 52 pages) $cillustrations, maps
225 1 $aWater-resources investigations report ;$v89-4186
320   $aIncludes bibliographical references (page 37).
606   $aGroundwater$zIowa$zCarroll County
606   $aGroundwater$zIowa$zGuthrie County
606   $aWater quality$zIowa$zCarroll County
606   $aWater quality$zIowa$zGuthrie County
606   $aAquifers$zIowa$zCarroll County
606   $aAquifers$zIowa$zGuthrie County
606   $aGroundwater$2fast
606   $aWater quality$2fast
607   $aIowa$zCarroll County$2fast
607   $aIowa$zGuthrie County$2fast
615  0$aGroundwater
615  0$aGroundwater
615  0$aWater quality
615  0$aWater quality
615  0$aAquifers
615  0$aAquifers
615  7$aGroundwater.
615  7$aWater quality.
700   $aDetroy$b Mark G.$01416896
712 02$aGeological Survey (U.S.),
712 02$aCarroll County (Iowa).$bHealth Department.
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bOCLCO
801  2$bOCLCF
801  2$bOCLCQ
801  2$bCOP
801  2$bGPO
906   $aBOOK
912   $a9910715374503321
996   $aWater quality of alluvial aquifers, Carroll and Guthrie counties, Iowa, with emphasis on the occurrence of nitrate and pesticides, 1986-87$93533865
997   $aUNINA