LEADER 01572nam 2200421Ia 450 001 9910697615103321 005 20081022095044.0 035 $a(CKB)5470000002390815 035 $a(OCoLC)263068381 035 $a(EXLCZ)995470000002390815 100 $a20081022d2008 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aPesticides in ground water of central and western Maryland$b[electronic resource] /$fby Scott W. Ator and Betzaida Reyes ; prepared in cooperation with the Maryland Department of Agriculture 210 1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2008. 215 $a5 pages, 1 unnumbered page $cdigital, PDF file 225 1 $aUSGS fact sheet ;$vFS 2008-3068 300 $aTitle from title screen (viewed on Oct. 21, 2008). 320 $aIncludes bibliographical references (page [6]). 606 $aPesticides$xEnvironmental aspects$zMaryland 606 $aGroundwater$xPollution$zMaryland 606 $aGroundwater$zMaryland 615 0$aPesticides$xEnvironmental aspects 615 0$aGroundwater$xPollution 615 0$aGroundwater 700 $aAtor$b Scott W$01386575 701 $aReyes$b Betzaida$01389148 712 02$aMaryland.$bDepartment of Agriculture. 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910697615103321 996 $aPesticides in ground water of central and western Maryland$93440335 997 $aUNINA