Sort By:
  1. Aquatic macroinvertebrate survey : streams of the plains ecoregions of Montana : 1995 / prepared for the Montana Department of Environmental Quality; prepared by Wease Bollman, Kate Parkin and Rebecca Spawn.
    By: Bollman, Wease. - Parkin, Kate. - Spawn, Rebecca. - BlueStem Incorporated. - Montana.
    Publication info: Helena :Montana Dept. of Environmental Quality,[1997]
    Contributed by: Montana State Library (archive.org)
    Subjects: Aquatic invertebrates  Biotic communities  Ecology  Habitat  Montana  Water quality biological assessment  
    View Book
  2. Bioassessment and habitat evaluation of streams near Elliston, Montana /
    By: Bollman, Wease. - Montana.
    Publication info: Missoula, MT :Rhithron Biological Associates,[1999]
    Contributed by: Montana State Library (archive.org)
    Subjects: Benthic animals  Montana  Stream ecology  Water quality biological assessment  
    View Book
  3. Bioassessments of tributaries of the Boulder River, Jefferson County, Montana, September, 1997 /
    By: Bollman, Wease. - Montana.
    Publication info: Missoula, MT :Rhithron Biological Associates,[1999]
    Contributed by: Montana State Library (archive.org)
    Subjects: Benthic animals  Montana  Stream ecology  Water quality biological assessment  
    View Book
  4. Biological integrity in Box Elder Creek based on periphyton composition and community structure / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2000.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Box Elder Creek  Box Elder Creek (Petroleum County, Mont.)  Groundwater  Montana  Quality  Water quality biological assessment  
    View Book
  5. Biological integrity of Antelope Creek and Potter Creek based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2001.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Antelope Creek (Park County, Mont.)  Groundwater  Montana  Potter Creek (Park County, Mont.)  Quality  Shields River Valley  Shields River Valley (Mont.)  Water quality biological assessment  
    View Book
  6. Biological integrity of Bear Creek, Park County , Montana based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2000.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Bear Creek (Park County)  Bear Creek (Park County, Mont.)  Groundwater  Montana  Quality  Water quality biological assessment  
    View Book
  7. Biological integrity of Beaver Creek in the Big Spring Creek TMDL planning area based on the structure and composition of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2004.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Beaver Creek (Mont.)  Big Spring Creek (Mont.)  Creeks  Groundwater  Montana  Quality  Water quality biological assessment  
    View Book
  8. Biological integrity of Beaver Creek in the Upper Madison River TMDL planning area based on the structure and composition of the benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2003.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Beaver Creek  Groundwater  Montana  Quality  Upper Madison River  Upper Madison River (Mont.)  Water quality biological assessment  
    View Book
  9. Biological integrity of Big Dry Creek and Little Dry Creek Garfield County, Montana based on the composition and structure of the Benthic algae community / prepared for Garfield County Conservation District; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2000.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Big Dry Creek  Big Dry Creek (Garfield County, Mont.)  Groundwater  Little Dry Creek  Little Dry Creek (Garfield County, Mont.)  Montana  Quality  Water quality biological assessment  
    View Book
  10. Biological integrity of Big Dry Creek based on the structure and composition of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2004.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Big Dry Creek (Garfield County, Mont.)  Creeks  Groundwater  Montana  Quality  Water quality biological assessment  
    View Book
  11. Biological integrity of Billman Creek, Park County, Montana based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2000.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Billman Creek  Billman Creek (Park County, Mont.)  Groundwater  Montana  Quality  Water quality biological assessment  
    View Book
  12. Biological integrity of Careless Creek based on the structure and composition of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2004.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Careless Creek (Golden Valley County, Mont.)  Creeks  Groundwater  Montana  Quality  Water quality biological assessment  
    View Book
  13. Biological integrity of Casino Creek, Fergus County, Montana based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2000.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Casino Creek  Casino Creek (Fergus County, Mont.)  Groundwater  Montana  Quality  Water quality biological assessment  
    View Book
  14. Biological integrity of Chicago Gulch and Collar Gulch based on the structure and composition of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2004.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Chicago Gulch (Fergus County, Mont.)  Collar Gulch (Fergus County, Mont.)  Groundwater  Montana  Quality  Water quality biological assessment  
    View Book
  15. Biological integrity of Cottonwood Creek and Rock Creek near Clyde Park, Montana based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2000.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Control  Cottonwood Creek (Park County, Mont.)  Groundwater  Montana  Quality  Rock Creek (Park County, Mont.)  Shields River Valley  Shields River Valley (Mont.)  Water quality biological assessment  
    View Book
  16. Biological integrity of Cottonwood Creek, Fergus County, Montana based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2001.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Cottonwood Creek (Fergus County)  Cottonwood Creek (Fergus County, Mont.)  Groundwater  Montana  Quality  Water quality biological assessment  
    View Book
  17. Biological integrity of Dog Creek and Eagle Creek based on the structure and composition of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2003.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Dog Creek  Dog Creek (Fergus County, Mont.)  Eagle Creek  Eagle Creek (Chouteau County, Mont.)  Groundwater  Montana  Quality  Water quality biological assessment  
    View Book
  18. Biological integrity of Eagle Creek based on the structure and composition of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2004.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Creeks  Eagle Creek (Chouteau County, Mont.)  Groundwater  Montana  Quality  Water quality biological assessment  
    View Book
  19. Biological integrity of East Rosebud Creek based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2001.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  East Rosebud Creek  East Rosebud Creek (Carbon County, Mont.)  Groundwater  Montana  Quality  Water quality biological assessment  
    View Book
  20. Biological integrity of Hughes Creek in the Bitterroot River TMDL planning area based on the structure and composition of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2004.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Bitterroot River (Ravalli County, Mont.)  Creeks  Groundwater  Hughes Creek (Ravalli County, Mont.)  Montana  Quality  Water quality biological assessment  
    View Book
  21. Biological integrity of Jackson Creek, Jennies Fork, and Granite Creek in the Lake Helena TMDL planning area based on the structure and composition of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2003.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Granite Creek  Groundwater  Jackson Creek  Jennies Fork  Lake Helena  Montana  Quality  Water quality biological assessment  
    View Book
  22. Biological integrity of Lake Creek (Benton Lake watershed) based on the structure and composition of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2004.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Benton Lake National Wildlife Refuge (Mont.)  Creeks  Groundwater  Lake Creek (Teton County, Mont.)  Montana  Quality  Water quality biological assessment  
    View Book
  23. Biological integrity of Little Dry Creek based on the structure and composition of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2004.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Creeks  Groundwater  Little Dry Creek (Garfield County, Mont.)  Montana  Quality  Water quality biological assessment  
    View Book
  24. Biological integrity of Logan Creek (Flathead-Stillwater TMDL planning area) based on the structure and composition of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2004.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Creeks  Groundwater  Logan Creek (Flathead County, Mont.)  Montana  Quality  Water quality biological assessment  
    View Book
  25. Biological integrity of Mill Creek, Pine Creek and Tom Miner Creek based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2000.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  Mill Creek  Mill Creek (Park County, Mont.)  Montana  Pine Creek  Pine Creek (Park County, Mont.)  Quality  Tom Miner Creek  Tom Miner Creek (Park County, Mont.)  Water quality biological assessment  
    View Book
  26. Biological integrity of Mol Heron Creek, Park County, Montana based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2000.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  Mol Heron Creek (Park County)  Mol Heron Creek (Park County, Mont.)  Montana  Quality  Water quality biological assessment  
    View Book
  27. Biological integrity of O'Fallon Creek and selected tributaries of O'Fallon Creek based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2001.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  Montana  O'Fallon Creek  Quality  Water quality biological assessment  
    View Book
  28. Biological integrity of Prairie Elk Creek and Sand Creek based on the structure and composition of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2004.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Creeks  Groundwater  Montana  Prairie Elk Creek (McCone County, Mont.)  Quality  Sand Creek (McCone County, Mont.)  Water quality biological assessment  
    View Book
  29. Biological integrity of Spring Creek, Teton County, Montana based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2001.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  Montana  Quality  Spring Creek  Spring Creek (Teton County, Mont.)  Water quality biological assessment  
    View Book
  30. Biological integrity of Squirrel Creek, Big Horn County based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2000.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  Montana  Quality  Squirrel Creek (Big Horn County)  Squirrel Creek (Big Horn County, Mont.)  Water quality biological assessment  
    View Book
  31. Biological integrity of streams in McCone County, Montana based on the structure and composition of the Benthic algae community / prepared for McCone County Conservation District and State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - McCone County Conservation District. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2004.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Creeks  Groundwater  McCone County (Mont.)  Montana  Quality  Water quality biological assessment  
    View Book
  32. Biological integrity of streams in the Big Hole River TMDL planning area based on the structure and composition of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2004.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Big Hole River (Mont.)  Groundwater  Montana  Quality  Rivers  Water quality biological assessment  
    View Book
  33. Biological integrity of streams in the Bitterroot River TMDL planning area based on the structure and composition of the benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2003.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Bitterroot River  Bitterroot River Watershed  Bitterroot River Watershed (Mont.)  Groundwater  Montana  Quality  Water quality biological assessment  
    View Book
  34. Biological integrity of streams in the Blackfoot River TMDL planning area based on the structure and composition of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2004.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Blackfoot River (Mont.)  Groundwater  Montana  Quality  Rivers  Water quality biological assessment  
    View Book
  35. Biological integrity of streams in the Cut Bank - Two Medicine TMDL planning area based on the structure and composition of the benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2003.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Cut Bank Creek  Groundwater  Montana  Quality  Two Medicine River  Two Medicine River (Mont.)  Water quality biological assessment  
    View Book
  36. Biological integrity of streams in the Dearborn River TMDL planning area based on the structure and composition of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2003.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Dearborn River  Groundwater  Montana  Quality  Water quality biological assessment  
    View Book
  37. Biological integrity of streams in the Madison River TMDL planning area based on the structure and composition of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2004.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  Madison River (Wyo. and Mont.)  Montana  Quality  Rivers  Water quality biological assessment  
    View Book
  38. Biological integrity of streams in the Ninemile Creek TMDL planning area based on the structure and composition of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2004.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Creeks  Groundwater  Montana  Ninemile Creek (Missoula County, Mont.)  Quality  Water quality biological assessment  
    View Book
  39. Biological integrity of streams in the Redwater River TMDL planning area (HUC 10060002) based on the structure and composition of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2004.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  Montana  Quality  Redwater River (Mont.)  Rivers  Water quality biological assessment  
    View Book
  40. Biological integrity of streams in the Ruby River TMDL planning area based on the structure and composition of the benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2003.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Cut Bank Creek  Groundwater  Montana  Quality  Ruby River  Ruby River (Mont.)  Water quality biological assessment  
    View Book
  41. Biological integrity of Sullivan Creek and Skyland Creek in the Upper Flathead River TMDL planning area based on the structure and composition of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2003.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Flathead River (B.C. and Mont.)  Groundwater  Montana  Quality  Skyland Creek  Sullivan Creek  Water quality biological assessment  
    View Book
  42. Biological integrity of the East Boulder River based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2001.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  East Boulder River  East Boulder River (Sweet Grass County, Mont.)  Groundwater  Montana  Quality  Water quality biological assessment  
    View Book
  43. Biological integrity of the Judith River, Fergus County, Montana based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2000.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  Judith River  Judith River (Mont.)  Montana  Quality  Water quality biological assessment  
    View Book
  44. Biological integrity of the Redwater River in the vicinity of Circle, Montana based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2000.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  Montana  Quality  Redwater River  Redwater River (Mont.)  Water quality biological assessment  
    View Book
  45. Biological integrity of the Shields River near Wilsall, Montana based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2001.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  Montana  Quality  Shields River  Shields River (Mont.)  Water quality biological assessment  
    View Book
  46. Biological integrity of the Upper Stillwater River based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2001.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  Montana  Quality  Stillwater River (Park County and Stillwater Count  Water quality biological assessment  
    View Book
  47. Biological integrity of the Yaak River and the West Fork Yaak River based on the structure and composition of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2004.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  Montana  Quality  Rivers  Water quality biological assessment  Yaak River (B.C. and Mont.)  
    View Book
  48. Biological integrity of tributaries to the Swan River based on the structure and composition of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2003.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  Montana  Quality  Swan River Watershed  Swan River Watershed (Mont.)  Water quality biological assessment  
    View Book
  49. Biological integrity of Ward Creek, Powell County, Montana based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2001.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  Montana  Quality  Shields River Valley  Ward Creek  Ward Creek (Powell County, Mont.)  Water quality biological assessment  
    View Book
  50. The biological survey of 12 November, 1970 /
    By: Ayers, John C. - Mozley, Samuel C. - Roth, James C. - University of Michigan.
    Publication info: Ann Arbor, Mich. :Great Lakes Research Division, University of Michigan,[1973].
    Contributed by: University of Michigan (archive.org)
    Subjects: Aquatic organisms  Donald C. Cook Nuclear Power Plant  Environmental aspects  Michigan, Lake  Water quality biological assessment  
    View Book
  51. Data report for the benthic macroinvertebrate and periphyton community inventory of streams draining the southern Fort Union coalfield region of southeastern Montana /
    By: Klarich, Duane A. - Bahls, Loren L. - Regele, Stephen M. - Geological Survey (U.S.) - Montana. - United States.
    Publication info: Billings, Mont. :Water Quality Bureau, Billings Regional Office, Environmental Sciences Division, Montana Dept. of Health and Environmental Sciences,[1980]
    Contributed by: Montana State Library (archive.org)
    Subjects: Freshwater invertebrates  Montana  Periphyton  Water quality biological assessment  
    View Book
  52. East Spring Creek, Flathead County, Montana : supplemental sampling for bioassessment September 9, 1998 /
    By: Bollman, Wease. - Montana.
    Publication info: Missoula, MT :Rhithron Biological Associates,[1999]
    Contributed by: Montana State Library (archive.org)
    Subjects: Benthic animals  Montana  Stream ecology  Water quality biological assessment  
    View Book
  53. Effects of an oil spill on the composition and structure of the periphyton community in Casino Creek and Big Spring Creek near Lewistown, Montana / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :[Montana Dept. of Environmental Quality],1999.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Big Spring Creek  Big Spring Creek (Fergus County, Mont.)  Casino Creek  Casino Creek (Fergus County, Mont.)  Environmental aspects  Groundwater  Montana  Oil spills  Quality  Water quality biological assessment  
    View Book
  54. Habitat and bioassessment of the Musselshell River, Montana 1990 and 1997 /
    By: Bollman, Wease. - Montana.
    Publication info: Missoula, MT :Rhithron Biological Associates,1999
    Contributed by: Montana State Library (archive.org)
    Subjects: Benthic animals  Montana  Stream ecology  Water quality biological assessment  
    View Book
  55. An integrative biological assessment of sites in the Custer National Forest, Ashland Ranger District : a report to the Custer National Forest, Ashland Ranger District /
    By: Stagliano, David M. - Maxell, Bryce. - Mincemoyer, Scott. - Custer National Forest (Mont. and S.D.) - Montana National Heritage Program. - Montana Natural Resource Information System.
    Publication info: [Helena, Mont.] :Montana Natural Heritage Program :[2006]
    Contributed by: Montana State Library (archive.org)
    Subjects: Custer National Forest (Mont. and S.D.)  Environmental conditions  Water quality biological assessment  
    View Book
  56. Recent trends in coastal environmental quality : results from the mussel watch project / Thomas P. O'Connor, Benoit Beliaeff.
    By: O'Connor, Thomas P., - Beliaeff, Benoit. - National Status and Trends Program (U.S.) - United States.
    Publication info: Silver Spring, Md. :U0 Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, Office of Ocean Resources Conservation and Assessment, Coastal Monitoring and Bioeffects Assessment Divis[1995]
    Contributed by: MBLWHOI Library
    Subjects: Effect of water pollution on  Measurement  Mussels  Organic water pollutants  Trace elements in water  United States  Water quality biological assessment  
    BHL Collections: MBLWHOI Library, Woods Hole
    View Book
  57. A supplemental assessment of use support in the Teton River based on periphyton composition and community structure / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :[Montana Dept. of Environmental Quality],1999.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  Montana  Quality  Teton River  Teton River (Mont.)  Water quality biological assessment  
    View Book
  58. Support of aquatic life uses in Big Spring Creek, Fergus County, Montana based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :[Montana Dept. of Environmental Quality],2001.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Big Spring Creek  Big Spring Creek (Fergus County, Mont.)  Groundwater  Montana  Quality  Water quality biological assessment  
    View Book
  59. Support of aquatic life uses in Careless Creek, Lodgepole Creeek, [sic] and the South Fork of Lodgepole Creek based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :[Montana Dept. of Environmental Quality],2000.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Careless Creek  Careless Creek (Golden Valley County, Mont.)  Groundwater  Lodgepole Creek  Lodgepole Creek (Garfield County, Mont.)  Montana  Quality  Water quality biological assessment  
    View Book
  60. Support of aquatic life uses in McDonald Creek and the Teton River based on periphyton composition and community structure / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :[Montana Dept. of Environmental Quality],1999.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  McDonald Creek  McDonald Creek (Mont.)  Montana  Quality  Teton River  Teton River (Mont.)  Water quality biological assessment  
    View Book
  61. Support of aquatic life uses in Mizpah Creek based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :[Montana Dept. of Environmental Quality],2001.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  Mizpah Creek  Mizpah Creek (Powder River County, Mont.)  Montana  Quality  Water quality biological assessment  
    View Book
  62. Support of aquatic life uses in Painted Robe Creek based on periphyton composition and community structure / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :[Montana Dept. of Environmental Quality],1999.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  Montana  Painted Robe Creek  Painted Robe Creek (Mont.)  Quality  Water quality biological assessment  
    View Book
  63. Support of aquatic life uses in the Redwater River based on the periphyton composition and community structure / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :[Montana Dept. of Environmental Quality],2001.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  Montana  Quality  Redwater River  Redwater River (Mont.)  Water quality biological assessment  
    View Book
  64. Support of aquatic life uses in the Shields River based on the structure and composition of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :[Montana Dept. of Environmental Quality],2004.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  Montana  Quality  Rivers  Shields River (Mont.)  Water quality biological assessment  
    View Book
  65. Support of aquatic life uses in the Tongue River of southeastern Montana based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :[Montana Dept. of Environmental Quality],2001.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  Quality  Tongue River  Tongue River (Wyo. and Mont.)  Water quality biological assessment  
    View Book
  66. Support of aquatic life uses in the Upper Blackfoot River and tributaries based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :[Montana Dept. of Environmental Quality],2001.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Blackfoot River (Mont.)  Blackfoot River Watershed  Groundwater  Montana  Quality  Water quality biological assessment  
    View Book
  67. Support of aquatic life uses in the Upper Boulder River (Yellowstone River drainage) based on Diatom species composition and Diatom association metrics / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :[Montana Dept. of Environmental Quality],1999.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Boulder River (Sweet Grass County, Mont.)  Control  Groundwater  Quality  Water quality biological assessment  Yellowstone River Watershed  
    View Book
  68. Use support in Big Spring Creek based on periphyton composition and community structure / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :[Montana Dept. of Environmental Quality],1999.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Big Spring Creek  Big Spring Creek (Fergus County, Mont.)  Groundwater  Montana  Quality  Water quality biological assessment  
    View Book