LEADER 02356oam 2200517 450 001 9910702775603321 005 20180530153854.0 035 $a(CKB)5470000002430440 035 $a(OCoLC)1038021198 035 $a(EXLCZ)995470000002430440 100 $a20180530d2015 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aConcentrations of selected constituents in surface-water and streambed-sediment samples collected from streams in and near an area of oil and natural-gas development, south-central Texas, 2011-13 /$fby Stephen P. Opsahl and Cassi L. Crow ; prepared in cooperation with the San Antonio River Authority and the Guadalupe-Blanco River Authority 205 $aVersion 1.1, [revised] January 2015. 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2015. 215 $a1 online resource (v, 25 pages) $ccolor illustrations, color map 225 1 $aData series,$x2327-638X ;$v836 320 $aIncludes bibliographical references (pages 23-25). 606 $aEmerging contaminants in water$zTexas$zGuadalupe River Watershed 606 $aEmerging contaminants in water$zTexas$zSan Antonio River Watershed 606 $aOil pollution of water$zTexas$zGuadalupe River Watershed 606 $aOil pollution of water$zTexas$zSan Antonio River Watershed 606 $aRiver sediments$zTexas$zGuadalupe River Watershed 606 $aRiver sediments$zTexas$zSan Antonio River Watershed 615 0$aEmerging contaminants in water 615 0$aEmerging contaminants in water 615 0$aOil pollution of water 615 0$aOil pollution of water 615 0$aRiver sediments 615 0$aRiver sediments 700 $aOpsahl$b Stephen P.$01388638 702 $aCrow$b Cassi L. 712 02$aGeological Survey (U.S.), 712 02$aSan Antonio River Authority. 712 02$aGuadalupe-Blanco River Authority (Tex.) 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910702775603321 996 $aConcentrations of selected constituents in surface-water and streambed-sediment samples collected from streams in and near an area of oil and natural-gas development, south-central Texas, 2011-13$93461633 997 $aUNINA