LEADER 01774oam 2200457 a 450 001 9910699146203321 005 20110622140304.0 035 $a(CKB)5470000002400434 035 $a(OCoLC)497190880 035 $a(EXLCZ)995470000002400434 100 $a20100112d2009 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMetrics for nitrate contamination of ground water at CAFO land application sites$b[electronic resource] $eIowa swine study /$fJerry L. Hatfield 210 1$aAda, Okla. :$cU.S. Environmental Protection Agency, Office of Research and Development, National Risk Management Research Laboratory,$d[2009] 215 $a1 online resource (ix, 14 pages) $cillustrations color map 300 $aTitle from title screen (viewed on Jan. 12, 2009). 300 $a"June 2009." 300 $a"EPA 600/R 09/045." 320 $aIncludes bibliographical references (pages 13-14). 517 $aMetrics for nitrate contamination of ground water at CAFO land application sites 606 $aNitrates$xEnvironmental aspects$zIowa 606 $aGroundwater$xPollution$zIowa 606 $aAnimal feeding$xEnvironmental aspects$zIowa 615 0$aNitrates$xEnvironmental aspects 615 0$aGroundwater$xPollution 615 0$aAnimal feeding$xEnvironmental aspects 700 $aHatfield$b Jerry L$072670 712 02$aNational Risk Management Research Laboratory (U.S.) 801 0$bGPO 801 1$bGPO 801 2$bUBY 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910699146203321 996 $aMetrics for nitrate contamination of ground water at CAFO land application sites$93452607 997 $aUNINA