LEADER 01559oam 2200409 a 450 001 9910696442203321 005 20080331133518.0 035 $a(CKB)5470000002378420 035 $a(OCoLC)173277171 035 $a(EXLCZ)995470000002378420 100 $a20070925d2003 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aCase study$b[electronic resource] $ethe Fort Peck Tribes use biological criteria their water quality standards 210 1$a[Washington, D.C.] :$cU.S. Environmental Protection Agency,$d[2003] 215 $a2 unnumbered pages $cdigital, PDF file 300 $aTitle from title screen (viewed on Sept. 25, 2007). 300 $a"April 15, 2003"--Agency website. 517 $aCase study 606 $aWater quality biological assessment$zMontana$zFort Peck Indian Reservation$vCase studies 606 $aWater quality$xStandards$zMontana$zFort Peck Indian Reservation$vCase studies 606 $aWater quality management$zMontana$zFort Peck Indian Reservation$vCase studies 607 $aFort Peck Indian Reservation (Mont.)$xEnvironmental conditions$vCase studies 615 0$aWater quality biological assessment 615 0$aWater quality$xStandards 615 0$aWater quality management 712 02$aUnited States.$bEnvironmental Protection Agency. 801 0$bEJB 801 1$bEJB 801 2$bGPO 906 $aBOOK 912 $a9910696442203321 996 $aCase study$93465933 997 $aUNINA