LEADER 02442oam 2200541 450 001 9910703540903321 005 20221205101447.0 035 $a(CKB)5470000002432293 035 $a(OCoLC)902652938 035 $a(EXLCZ)995470000002432293 100 $a20150202d2014 ua 0 101 0 $aeng 135 $aurmn||||a|||| 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aWater quality in principal aquifers of the United States, 1991-2010 /$fby Leslie A. DeSimone, Peter B. McMahon, and Michael R. Rosen 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2014. 215 $a1 online resource (150 pages) $cPDF file, illustrations (some color), maps (some color) ;$d118 MB 225 1 $aCircular ;$v1360 300 $aTitle from title screen (viewed on February 17, 2015). 300 $a"National Water-Quality Assessment Program." 320 $aIncludes bibliographical references (pages 134-144). 327 $aOverview of major findings and implications -- Principal aquifers and NAWQA approach to assessing groundwater quality -- Aquifers and processes affecting groundwater quality -- Quality of groundwater resources for drinking and other uses -- Understanding where and why constituents from geologic sources occur -- Understanding where and why contaminants from human activities occur -- How does our use of water affect groundwater quality? -- How is groundwater quality changing? 517 1 $aQuality of our nation's waters 606 $aGroundwater$xQuality$zUnited States 606 $aAquifers$zUnited States 606 $aWater quality management$zUnited States 606 $aWater quality$xEffect of human beings on$zUnited States 606 $aWater$xPollution$zUnited States$xManagement 615 0$aGroundwater$xQuality 615 0$aAquifers 615 0$aWater quality management 615 0$aWater quality$xEffect of human beings on 615 0$aWater$xPollution$xManagement. 700 $aDesimone$b Leslie A.$01387741 702 $aMcMahon$b Peter B. 702 $aRosen$b Michael R.$f1961-2021, 712 02$aGeological Survey (U.S.), 801 0$bORE 801 1$bORE 801 2$bORE 801 2$bOLA 801 2$bGPO 906 $aBOOK 912 $a9910703540903321 996 $aWater quality in principal aquifers of the United States, 1991-2010$93493285 997 $aUNINA LEADER 01245nam1 22003133i 450 001 USM1649549 005 20231121125916.0 010 $a2802721828 100 $a20150421d2006 ||||0itac50 ba 101 | $afre 102 $abe 181 1$6z01$ai $bxxxe 182 1$6z01$an 200 1 $a˜Les œConventions de Vienne sur le droit des traites$ecommentaire article par article$fsous la direction de Olivier Corten et Pierre Klein$gsecretaire de redaction Maxime Didat$gpreface de Ian Sinclair 210 $aBruxelles$cBruylant$d[2006] 215 $a3 v. (2965 p. compless.)$d25 cm. 463 1$1001USM1649561$12000 $a1$v1 463 1$1001USM1649562$12000 $a2$v2 463 1$1001USM1649563$12000 $a3$v3 702 1$aKlein$b, Pierre$3CFIV073092 702 1$aCorten$b, Olivier$3RMGV000880 801 3$aIT$bIT-01$c20150421 850 $aIT-FR0098 899 $aBiblioteca Area Giuridico Economica$bFR0098 912 $aUSM1649549 950 1$aBiblioteca Area Giuridico Economica$d 53DEG 32 145$d 53DEG 32 146$d 53DEG RS 85 977 $a 53 996 $aConventions de Vienne sur le droit des traites$93642771 997 $aUNICAS