LEADER 02149nam 2200421 450 001 9910711788303321 005 20190107103654.0 035 $a(CKB)5470000002486185 035 $a(OCoLC)1081041569 035 $a(EXLCZ)995470000002486185 100 $a20190107d2018 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aLand-cover changes associated with oil and natural-gas production and concentrations of selected constituents in surface-water and streambed-sediment samples collected upstream from and within an area of oil and natural-gas production, South Texas, 2008-17 /$fby Cassi L. Crow [and four others] ; prepared in cooperation with the San Antonio River Authority 210 1$aReston, Virginia :$cU.S. Department of the Interior, Geological Survey,$d2018. 215 $a1 online resource (vii, 52 pages) $ccolor illustrations, color maps 225 1 $aScientific investigations report,$x2328-0328 ;$v2018-5119 320 $aIncludes bibliographical references (pages 47-52). 606 $aWater quality$zTexas$zSan Antonio River Watershed 606 $aOil fields$xProduction methods$xEnvironmental aspects$zTexas$zSan Antonio River Watershed 606 $aGas fields$xProduction methods$xEnvironmental aspects$zTexas$zSan Antonio River Watershed 606 $aLand cover$zTexas$zSan Antonio River Watershed 615 0$aWater quality 615 0$aOil fields$xProduction methods$xEnvironmental aspects 615 0$aGas fields$xProduction methods$xEnvironmental aspects 615 0$aLand cover 700 $aCrow$b Cassi L.$01389475 712 02$aGeological Survey (U.S.), 712 02$aSan Antonio River Authority. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910711788303321 996 $aLand-cover changes associated with oil and natural-gas production and concentrations of selected constituents in surface-water and streambed-sediment samples collected upstream from and within an area of oil and natural-gas production, South Texas, 2008-17$93441074 997 $aUNINA