LEADER 02212oam 2200589 450 001 9910713766203321 005 20200728165316.0 035 $a(CKB)5470000002504020 035 $a(OCoLC)966435012 035 $a(OCoLC)995470000002504020 035 $a(EXLCZ)995470000002504020 100 $a20161219d1997 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aNitrate and selected pesticides in ground water of the Mid-Atlantic region /$fby Scott W. Ator and Matthew J. Ferrari 210 1$aBaltimore, Maryland :$cUnited States Geological Survey,$d1997. 215 $a1 online resource (8 pages) $ccolor illustrations, maps 225 1 $aWater-resources investigations report ;$v97-4139 300 $a"Prepared in cooperation with the U.S. Environmental Protection Agency." 320 $aIncludes bibliographical references (page 8). 606 $aGroundwater$xPollution$zMiddle Atlantic States 606 $aWater$xPesticide content$zMiddle Atlantic States 606 $aNitrates$xEnvironmental aspects$zMiddle Atlantic States 606 $aPesticides$xEnvironmental aspects$zMiddle Atlantic States 606 $aGroundwater$xPollution$2fast 606 $aNitrates$xEnvironmental aspects$2fast 606 $aPesticides$xEnvironmental aspects$2fast 607 $aMiddle Atlantic States$2fast 615 0$aGroundwater$xPollution 615 0$aWater$xPesticide content 615 0$aNitrates$xEnvironmental aspects 615 0$aPesticides$xEnvironmental aspects 615 7$aGroundwater$xPollution. 615 7$aNitrates$xEnvironmental aspects. 615 7$aPesticides$xEnvironmental aspects. 700 $aAtor$b Scott W.$01386575 702 $aFerrari$b Matthew J. 712 02$aGeological Survey (U.S.), 712 02$aUnited States.$bEnvironmental Protection Agency. 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910713766203321 996 $aNitrate and selected pesticides in ground water of the Mid-Atlantic region$93499376 997 $aUNINA