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1
A survey and analysis of existing information on aquatic ecosystems in northwest Colorado /
Published 1982Subjects:Government Document Book -
2
The effects of mining on water quality and the aquatic ecosystem /
Published 1991Subjects: “…Freshwater ecology Colorado Clear Creek Watershed (Clear …”
Government Document Book -
3
Clear Creek biological monitoring program, October 1995 through March 2001 /
Published 2002Subjects:Government Document Book