02098oam 2200553 450 991070963700332120180607104354.0(CKB)5470000002471868(OCoLC)896811059(OCoLC)995470000002471868(EXLCZ)99547000000247186820141123d1984 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierEcology and distribution of major diatom ecotypes in the southern Fort Union Coal Region of Montana /by L.L. Bahls, E.E. Weber, and J.O. JarvieWashington :Department of the Interior, U.D. Geological Survey,1984.1 online resource (iv, 151 pages) illustrations, mapsGeological Survey professional paper ;1289"Major diatom ecotypes are systematically described in terms of taxonomy and morphology, abundance, ecology, distribution, and water-quality variables."Includes bibliographical references (pages 150-151).DiatomsEcologyMontanaFort Union Coal RegionWater quality bioassayMontanaFort Union Coal RegionPlant indicatorsMontanaFort Union Coal RegionDiatomsEcologyfastPlant indicatorsfastWater quality bioassayfastMontanaFort Union Coal RegionfastDiatomsEcologyWater quality bioassayPlant indicatorsDiatomsEcology.Plant indicators.Water quality bioassay.Bahls Loren L.1388425Weber E. E.Jarvie J. O.Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910709637003321Ecology and distribution of major diatom ecotypes in the southern Fort Union Coal Region of Montana3438980UNINA