LEADER 01641oam 2200433 450 001 9910711815703321 005 20190523152553.0 035 $a(CKB)5470000002487928 035 $a(OCoLC)1099535824 035 $a(EXLCZ)995470000002487928 100 $a20190430d2016 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aElement concentrations in surface soils of the Coconino Plateau, Grand Canyon Region, Coconino County, Arizona /$fby Bradley S. Van Gosen 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2016. 215 $a1 online resource (v, 9 pages) $ccolor maps 225 1 $aOpen-file report,$x2331-1258 ;$v2016-1160 320 $aIncludes bibliographical references (pages 7-8). 606 $aMetals$xEnvironmental aspects$zArizona$zCoconino County 606 $aSoils$zArizona$zCoconino County$xAnalysis 606 $aSoil pollution$zArizona$zCoconino County 606 $aSoils$xTrace element content$zArizona$zCoconino County 615 0$aMetals$xEnvironmental aspects 615 0$aSoils$xAnalysis. 615 0$aSoil pollution 615 0$aSoils$xTrace element content 700 $aVan Gosen$b B. S$g(Bradley S.),$f1960-$01380689 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bGPO 906 $aBOOK 912 $a9910711815703321 996 $aElement concentrations in surface soils of the Coconino Plateau, Grand Canyon Region, Coconino County, Arizona$93458867 997 $aUNINA