LEADER 02580oam 2200601 450 001 9910716777503321 005 20210806111023.0 035 $a(CKB)5470000002524398 035 $a(OCoLC)680424741$z(OCoLC)631765095$z(OCoLC)667888035$z(OCoLC)985367481$z(OCoLC)1153329551 035 $a(OCoLC)995470000002524398 035 $a(EXLCZ)995470000002524398 100 $a20101110d1998 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aExtent, magnitude, and sources of nitrate in the Flaxville and underlying aquifers, Fort Peck Indian Reservation, northeastern Montana /$fby David A. Nimick and Joanna N. Thamke ; in cooperation with the Office of Environmental Protection of the Fort Peck Tribes 210 1$aHelena, Montana :$cU.S. Department of the Interior, U.S. Geological Survey,$d1998. 215 $a1 online resource (iv, 45 pages) $cillustrations, maps 225 1 $aWater-resources investigations report ;$v98-4079 320 $aIncludes bibliographical references (pages 19-21). 606 $aGroundwater$xPollution$zMontana$zFort Peck Indian Reservation 606 $aNitrates$xEnvironmental aspects$zMontana$zFort Peck Indian Reservation 606 $aAgricultural chemicals$xEnvironmental aspects$zMontana$zFort Peck Indian Reservation 606 $aAgricultural chemicals$xEnvironmental aspects$2fast 606 $aGroundwater$xPollution$2fast 606 $aNitrates$xEnvironmental aspects$2fast 607 $aMontana$zFort Peck Indian Reservation$2fast 615 0$aGroundwater$xPollution 615 0$aNitrates$xEnvironmental aspects 615 0$aAgricultural chemicals$xEnvironmental aspects 615 7$aAgricultural chemicals$xEnvironmental aspects. 615 7$aGroundwater$xPollution. 615 7$aNitrates$xEnvironmental aspects. 700 $aNimick$b David A.$01401136 702 $aThamke$b Joanna N. 712 02$aGeological Survey (U.S.), 712 02$aAssiniboine and Sioux Tribes of the Fort Peck Indian Reservation, Montana.$bOffice of Environmental Protection. 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bOCLCF 801 2$bOCLCQ 801 2$bOCLCO 801 2$bOCLCQ 801 2$bCOP 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910716777503321 996 $aExtent, magnitude, and sources of nitrate in the Flaxville and underlying aquifers, Fort Peck Indian Reservation, northeastern Montana$93469414 997 $aUNINA