MONTANA STATE LIBRARY 



3 0864 0015 4550 1 



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 

 P.O. Box 200901 

 Helena, Montana 59620-0901 



Project Officer: Patrick Newby 

 DEQ Contract No. 200012-2 



Prepared by: 



Loren L. Bahls, Ph.D. 

 Hannaea 

 1032 Twelfth Avenue 

 Helena, Montana 59601 



'ATE DnrilMFNTS COLLECTION 



'AY 2 8 2002 



MONTANA STATE LIBRARY 



rsiS E. 6th AVE. 

 HELENA, MONTANA 59S20 



October 21, 2000 



