LEADER 01936oam 2200529 450 001 9910713817003321 005 20200918115715.0 035 $a(CKB)5470000002505486 035 $a(OCoLC)680421767$z(OCoLC)631859689$z(OCoLC)667880447$z(OCoLC)974643032 035 $a(OCoLC)995470000002505486 035 $a(EXLCZ)995470000002505486 100 $a20101110d1984 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aChemical and biological quality of streams at the Indiana Dunes National Lakeshore, Indiana, 1978-80 /$fby Mark A. Hardy ; prepared in cooperation with the National Park Service 210 1$aIndianapolis, Indiana :$cU.S. Geological Survey,$d1984. 215 $a1 online resource (viii, 95 pages) $cillustrations, maps 225 1 $aWater-resources investigations ;$v83-4208 320 $aIncludes bibliographical references (pages 55-57). 606 $aWater quality$zIndiana$zIndiana Dunes National Park$xMeasurement 606 $aStream chemistry$zIndiana$zIndiana Dunes National Park 606 $aWater quality$xMeasurement$2fast 607 $aIndiana Dunes National Park (Ind.) 607 $aIndiana$zIndiana Dunes National Park$2fast 615 0$aWater quality$xMeasurement. 615 0$aStream chemistry 615 7$aWater quality$xMeasurement. 700 $aHardy$b Mark A.$01379219 712 02$aGeological Survey (U.S.), 712 02$aUnited States.$bNational Park Service. 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bOCLCF 801 2$bOCLCO 801 2$bOCLCQ 801 2$bCOP 801 2$bOCLCA 801 2$bOCL 801 2$bGPO 906 $aBOOK 912 $a9910713817003321 996 $aChemical and biological quality of streams at the Indiana Dunes National Lakeshore, Indiana, 1978-80$93476065 997 $aUNINA