01559oam 2200409 a 450 991069644220332120080331133518.0(CKB)5470000002378420(OCoLC)173277171(EXLCZ)99547000000237842020070925d2003 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierCase study[electronic resource] the Fort Peck Tribes use biological criteria their water quality standards[Washington, D.C.] :U.S. Environmental Protection Agency,[2003]2 unnumbered pages digital, PDF fileTitle from title screen (viewed on Sept. 25, 2007)."April 15, 2003"--Agency website.Case study Water quality biological assessmentMontanaFort Peck Indian ReservationCase studiesWater qualityStandardsMontanaFort Peck Indian ReservationCase studiesWater quality managementMontanaFort Peck Indian ReservationCase studiesFort Peck Indian Reservation (Mont.)Environmental conditionsCase studiesWater quality biological assessmentWater qualityStandardsWater quality managementUnited States.Environmental Protection Agency.EJBEJBGPOBOOK9910696442203321Case study3465933UNINA