MONTANA STATE LIBRARY 



3 0864 1002 2567 4 



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 



P.O. Box 200901 



Helena, Montana 59620-0901 



Project Officer: Rebecca Ridenour 

 DEQ Contract No. 200012-10 



Prepared by: 



Loren L. Bahls, Ph.D. 



Hannaea 



1032 Twelfth Avenue 



Helena, Montana 59601 



February 9, 2004 



Sr/ir£ DQQUUm^ COLLECT!. 



m I y 2004 



MONTANA STATE USRAK./ 



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Primed on paper made from 100% recycled post-consumer fiber 



