LEADER 00739nam0-22002771i-450- 001 990001655670403321 005 20110921133146.0 035 $a000165567 035 $aFED01000165567 035 $a(Aleph)000165567FED01 035 $a000165567 100 $a20030910d1889----km-y0itay50------ba 101 0 $aita 200 1 $aMacchine agricole$fAlberto Cencelli Perti 210 $aMilano$cHoepli$d1889 215 $a215 p.$d15 cm 610 0 $aMacchine agricole 676 $a631.3 700 1$aCencelli,$bAlberto$f<1860-1924>$068209 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001655670403321 952 $a60 631.3 C 8$b1894$fFAGBC 959 $aFAGBC 996 $aMacchine agricole$9373068 997 $aUNINA LEADER 02033oam 2200445 a 450 001 9910699045903321 005 20120417120254.0 035 $a(CKB)5470000002399427 035 $a(OCoLC)467859467 035 $a(EXLCZ)995470000002399427 100 $a20091120d2009 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAnthropogenic organic compounds in source and finished groundwater of community water systems in the Piedmont Physiographic Province, Potomac River Basin, Maryland and Virginia, 2003-04$b[electronic resource] /$fby William S.L. Banks and Betzaida Reyes 210 1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2009. 215 $a1 online resource (viii, 33 pages) $cillustrations (some color), color maps 225 1 $aScientific investigations report ;$v2009-5064 300 $aTitle from title screen (viewed on Sept. 15, 2009). 300 $a"National Water-Quality Assessment Program, Source-Water-Quality Assessments." 320 $aIncludes bibliographical references (pages 25-28). 606 $aOrganic compounds$xEnvironmental aspects$zPotomac River Watershed 606 $aGroundwater$xPollution$zPotomac River Watershed 606 $aDrinking water$xContamination$zPotomac River Watershed 615 0$aOrganic compounds$xEnvironmental aspects 615 0$aGroundwater$xPollution 615 0$aDrinking water$xContamination 700 $aBanks$b William S. L$01391497 701 $aReyes$b Betzaida$01389148 712 02$aNational Water-Quality Assessment Program (U.S.) 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910699045903321 996 $aAnthropogenic organic compounds in source and finished groundwater of community water systems in the Piedmont Physiographic Province, Potomac River Basin, Maryland and Virginia, 2003-04$93548697 997 $aUNINA