LEADER 01906nam 2200433 450 001 9910716951403321 005 20211110155932.0 035 $a(CKB)5470000002526682 035 $a(OCoLC)1285004524 035 $a(EXLCZ)995470000002526682 100 $a20211110d2010 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aWater quality (2000-08) and historical phosphorus concentrations from paleolimnological studies of Swamp and Speckled Trout Lakes, Grand Portage Reservation, northeastern Minnesota /$fby Victoria G. Christensen [and three others] 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2010. 215 $a1 online resource (v, 53 pages) $ccolor illustrations, maps 225 1 $aScientific investigations report ;$v2010-5192 300 $a"Prepared in cooperation with the Grand Portage Band of Chippewa Indians and the Science Museum of Minnesota." 320 $aIncludes bibliographical references (pages 15-17). 517 $aWater quality 606 $aPhosphorus$zMinnesota$zGrand Portage Reservation 606 $aWater quality$zMinnesota$zGrand Portage Reservation 606 $aPaleolimnology$zMinnesota$zGrand Portage Reservation 615 0$aPhosphorus 615 0$aWater quality 615 0$aPaleolimnology 700 $aChristensen$b Victoria G.$01394369 712 02$aGeological Survey (U.S.), 712 02$aGrand Portage Band of Chippewa Indians. 712 02$aScience Museum of Minnesota. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910716951403321 996 $aWater quality (2000-08) and historical phosphorus concentrations from paleolimnological studies of Swamp and Speckled Trout Lakes, Grand Portage Reservation, northeastern Minnesota$93480160 997 $aUNINA