LEADER 01639oam 2200457 a 450 001 9910699955703321 005 20110615114208.0 035 $a(CKB)5470000002406399 035 $a(OCoLC)730941093 035 $a(EXLCZ)995470000002406399 100 $a20110615d2010 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aSustainability of natural attenuation of nitrate in agricultural aquifers$b[electronic resource] /$fChristopher T. Green and Barbara A. Bekins ; edited by Peter H. Stauffer 210 1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2010. 215 $a1 folded sheet (4 unnumbered pages) $ccolor illustrations, color map 225 1 $aFact sheet ;$v2010-3077 300 $aTitle from title screen (viewed on June 15, 2011). 320 $aIncludes bibliographical references (page [4]). 606 $aAquifers 606 $aNitrate minerals 606 $aFertilizers$xEnvironmental aspects 606 $aWater$xNitrogen content 615 0$aAquifers. 615 0$aNitrate minerals. 615 0$aFertilizers$xEnvironmental aspects. 615 0$aWater$xNitrogen content. 700 $aGreen$b Christopher T$0121716 701 $aBekins$b Barbara A$01409654 701 $aStauffer$b Peter H$01394212 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910699955703321 996 $aSustainability of natural attenuation of nitrate in agricultural aquifers$93496622 997 $aUNINA