LEADER 01488nam 2200397 450 001 9910705897103321 005 20170713161133.0 035 $a(CKB)5470000002453442 035 $a(OCoLC)993631611 035 $a(EXLCZ)995470000002453442 100 $a20170713d2016 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe water-quality partnership for national parks $eU.S. Geological Survey and National Park Service, 1998-2016 /$f[by Mark A. Nilles ... and four others] ; prepared in cooperation with the National Park Service 210 1$a[Reston, Virginia] :$cU.S. Department of the Interior, U.S. Geological Survey,$d2016. 215 $a1 online resource (6 pages) $ccolor illustrations, color maps 225 1 $aFact sheet ;$v2016-3041 300 $a"July 2016." 320 $aIncludes bibliographical references. 517 $aWater-quality partnership for national parks 606 $aNational parks and reserves$zUnited States 606 $aWater quality$zUnited States 615 0$aNational parks and reserves 615 0$aWater quality 700 $aNilles$b Mark A.$01384195 712 02$aGeological Survey (U.S.), 712 02$aUnited States.$bNational Park Service. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910705897103321 996 $aThe water-quality partnership for national parks$93536431 997 $aUNINA