LEADER 01749nam 2200421 450 001 9910702453703321 005 20130204125838.0 035 $a(CKB)5470000002427631 035 $a(OCoLC)826644587 035 $a(EXLCZ)995470000002427631 100 $a20130204d2012 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aPreliminary assessment of sources of nitrogen in groundwater at a biosolids-application area near Deer Trail, Colorado, 2005 /$fby Tracy J.B. Yager and Peter B. McMahon ; prepared in cooperation with the Metro Wastewater Reclamation District 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2012. 215 $a1 online resource (iv, 30 pages) $ccolor illustrations 225 1 $aScientific investigations report ;$v2012-5056 300 $aTitle from title screen (viewed on Feb. 4, 2012). 320 $aIncludes bibliographical references (pages 27-30). 606 $aWater$xNitrogen content$zColorado$zDeer Trail 606 $aGroundwater$xPollution$zColorado$zDeer Trail 606 $aSewage sludge$zColorado$zDeer Trail 615 0$aWater$xNitrogen content 615 0$aGroundwater$xPollution 615 0$aSewage sludge 700 $aYager$b Tracy J. B.$01382002 702 $aMcMahon$b Peter B. 712 02$aMetro Wastewater Reclamation District (Colo.), 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910702453703321 996 $aPreliminary assessment of sources of nitrogen in groundwater at a biosolids-application area near Deer Trail, Colorado, 2005$93457238 997 $aUNINA