Loren L. Bahls

Streamflow and water quality in the lower Big Hole River, Summer 1977

Biological water quality monitoring, eastern Montana, 1979

An assessment of water quality in the Clark Fork River and its tributaries, based on the structure and composition of summer algae associations in the stream-bottom periphyton community

Algae of the Tongue River system, Montana and Wyoming

A comparison of the benthic diatom associations inhabiting the MPC Colstrip Units 3 & 4 effluent holding ponds with those in Cow Creek, Rosebud County, Montana during June 1985

An ecological analysis of the Montana Agricultural Experiment Station's livestock grazing demonstration on reseeded surface mine spoils near Colstrip, Montana

Biological integrity of Mill Creek, Pine Creek and Tom Miner Creek based on the composition and structure of the Benthic algae community

Biological integrity of O'Fallon Creek and selected tributaries of O'Fallon Creek based on the composition and structure of the Benthic algae community

Biological integrity of tributaries to the Swan River based on the structure and composition of the Benthic algae community

Support of aquatic life uses in Painted Robe Creek based on periphyton composition and community structure

Biological integrity of the Redwater River in the vicinity of Circle, Montana based on the composition and structure of the Benthic algae community

Microflora of the Yellowstone River

Ground water seepage and its effects on saline soils

Periphyton bioassessment methods for Montana streams

Support of aquatic life uses in the Tongue River of southeastern Montana based on the composition and structure of the Benthic algae community

Effects of an oil spill on the composition and structure of the periphyton community in Casino Creek and Big Spring Creek near Lewistown, Montana

Biological integrity of Prairie Elk Creek and Sand Creek based on the structure and composition of the Benthic algae community

Support of aquatic life uses in the Upper Boulder River (Yellowstone River drainage) based on Diatom species composition and Diatom association metrics

Biological integrity of Big Dry Creek based on the structure and composition of the Benthic algae community

Biological integrity of Little Dry Creek based on the structure and composition of the Benthic algae community

Biological integrity of four Flathead Valley streams

Biological integrity of the Yaak River and the West Fork Yaak River based on the structure and composition of the Benthic algae community

Biological integrity of Antelope Creek and Potter Creek based on the composition and structure of the Benthic algae community

Use support in Big Spring Creek based on periphyton composition and community structure

Biological integrity of Chicago Gulch and Collar Gulch based on the structure and composition of the Benthic algae community

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

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

Biological integrity of Squirrel Creek, Big Horn County based on the composition and structure of the Benthic algae community

Support of aquatic life uses in the Redwater River based on the periphyton composition and community structure

Biological integrity of Spring Creek, Teton County, Montana based on the composition and structure of the Benthic algae community

Biological integrity of Lake Creek (Benton Lake watershed) based on the structure and composition of the Benthic algae community

Biological integrity of Cottonwood Creek and Rock Creek near Clyde Park, Montana based on the composition and structure of the Benthic algae community

Biological integrity of streams in the Redwater River TMDL planning area (HUC 10060002) based on the structure and composition of the Benthic algae community

Biological integrity of streams in the Madison River TMDL planning area based on the structure and composition of the Benthic algae community

Biological integrity of Logan Creek (Flathead-Stillwater TMDL planning area) based on the structure and composition of the Benthic algae community

Biological integrity of Ward Creek, Powell County, Montana based on the composition and structure of the Benthic algae community

Biological integrity of streams in the Bitterroot River TMDL planning area based on the structure and composition of the benthic algae community

Biological integrity of Cottonwood Creek, Fergus County, Montana based on the composition and structure of the Benthic algae community

Biological integrity of the Judith River, Fergus County, Montana based on the composition and structure of the Benthic algae community

Biological integrity of Hughes Creek in the Bitterroot River TMDL planning area based on the structure and composition of the Benthic algae community

Biological integrity of Big Dry Creek and Little Dry Creek Garfield County, Montana based on the composition and structure of the Benthic algae community

Biological integrity of streams in the Big Hole River TMDL planning area based on the structure and composition of the Benthic algae community

Biological integrity of Bear Creek, Park County , Montana based on the composition and structure of the Benthic algae community

Biological integrity of Billman Creek, Park County, Montana based on the composition and structure of the Benthic algae community

Biological integrity of Mol Heron Creek, Park County, Montana based on the composition and structure of the Benthic algae community

Biological integrity of the Upper Stillwater River based on the composition and structure of the Benthic algae community

Support of aquatic life uses in the Shields River based on the structure and composition of the Benthic algae community

Biological integrity of East Rosebud Creek based on the composition and structure of the Benthic algae community

Biological integrity of Beaver Creek in the Big Spring Creek TMDL planning area based on the structure and composition of the Benthic algae community

Biological integrity of Beaver Creek in the Upper Madison River TMDL planning area based on the structure and composition of the benthic algae community

Biological integrity of Dog Creek and Eagle Creek based on the structure and composition of the Benthic algae community

Biological integrity of Casino Creek, Fergus County, Montana based on the composition and structure of the Benthic algae community

Biological integrity of streams in the Cut Bank-Two Medicine TMDL planning area based on the structure and composition of the benthic algae community

Biological water quality monitoring, southwest Montana, 1977-1978

Biological integrity of streams in the Blackfoot River TMDL planning area based on the structure and composition of the Benthic algae community

Support of aquatic life uses in McDonald Creek and the Teton River based on periphyton composition and community structure

Biological integrity of streams in McCone County, Montana based on the structure and composition of the Benthic algae community

Support of aquatic life uses in Mizpah Creek based on the composition and structure of the Benthic algae community

Biological integrity in Box Elder Creek based on periphyton composition and community structure

A supplemental assessment of use support in the Teton River based on periphyton composition and community structure

Biological integrity of the East Boulder River based on the composition and structure of the Benthic algae community

Biological integrity of the Shields River near Wilsall, Montana based on the composition and structure of the Benthic algae community

Support of aquatic life uses in Big Spring Creek, Fergus County, Montana based on the composition and structure of the Benthic algae community

Biological integrity of Careless Creek based on the structure and composition of the Benthic algae community

Support of aquatic life uses in the Upper Blackfoot River and tributaries based on the composition and structure of the Benthic algae community

Biological integrity of streams in the Dearborn River TMDL planning area based on the structure and composition of the Benthic algae community

Biological integrity of Eagle Creek based on the structure and composition of the Benthic algae community

Biological integrity of streams in the Ninemile Creek TMDL planning area based on the structure and composition of the Benthic algae community

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

Biological integrity of streams in the Ruby River TMDL planning area based on the structure and composition of the benthic algae community

Salinity and the structure of benthic algae (periphyton) communities in streams of the southern Fort Union region, Montana

Supplemental Assessment of Use Support in the Teton River Based on Periphyton Composition and Community Structure

Assessment of Mining Impacts on Quality of Surface Waters in the Flint Creek Range, Montana

Biological Integrity of Streams in the Cut Bank - Two Medicine TMDL Planning Area Based on the Structure and Composition of the Benthic Algae Community

Northwest diatoms

Ecology and distribution of major diatom ecotypes in the southern fort union coal region of Montana