LEADER 01537nam 2200385Ia 450 001 9910698907903321 005 20090724152525.0 035 $a(CKB)5470000002398801 035 $a(OCoLC)427652347 035 $a(EXLCZ)995470000002398801 100 $a20090724d2009 ua 0 101 0 $aeng 135 $aurmn||||a|||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 02$aA whole-system approach to understanding agricultural chemicals in the environment$b[electronic resource] /$fprepared as part of the National Water-Quality Assessment Program, Agricultural Chemicals Team 210 1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2009] 215 $a1 electronic text, (6 pages) $cHTML, digital, PDF file 225 1 $aFact sheet ;$v2009-3042 300 $aTitle from PDF title screen (viewed July 24, 2009). 300 $a"June 2009." 320 $aIncludes bibliographical references (page [6]). 606 $aAgricultural chemicals$xEnvironmental aspects$zUnited States 606 $aAgricultural pollution$zUnited States 615 0$aAgricultural chemicals$xEnvironmental aspects 615 0$aAgricultural pollution 712 02$aNational Water-Quality Assessment Program (U.S.) 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910698907903321 996 $aA whole-system approach to understanding agricultural chemicals in the environment$93455603 997 $aUNINA