Loren L. Bahls

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

Microflora of the Yellowstone River

Periphyton Bioassessment Methods for Montana Streams

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 Integrity of o'Fallon Creek and Selected Tributaries of o'Fallon Creek 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

Supplemental Assessment of Use Support in the Teton River 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

Biological Integrity of Tributaries to the Swan River Based on the Structure and Composition of the Benthic Algae Community

Ground Water Seepage and Its Effects on Saline Soils

Support of Aquatic Life Uses in Painted Robe Creek Based on Periphyton Composition and Community Structure

Support of Aquatic Life Uses in the Tongue River of Southeastern Montana Based on the Composition and Structure of the Benthic Algae Community

Biological Integrity of Mill Creek, Pine Creek and Tom Miner Creek Based on the Composition and Structure of the Benthic Algae Community

Northwest diatoms

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