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>THE USE OF THE STONEFLY, PTERONARCYS CALIFORNICA NEWPORT, AS A MEASURE OF BIOLOGICALLY AVAILABLE CADMIUM IN A HIGH-ALTITUDE RIVER SYSTEM, GUNNISON COUNTY, COLORADO (SOFT WATER, ACID PRECIPITATION, UPTAKE, CONCENTRATE, RISK).
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THE USE OF THE STONEFLY, PTERONARCYS CALIFORNICA NEWPORT, AS A MEASURE OF BIOLOGICALLY AVAILABLE CADMIUM IN A HIGH-ALTITUDE RIVER SYSTEM, GUNNISON COUNTY, COLORADO (SOFT WATER, ACID PRECIPITATION, UPTAKE, CONCENTRATE, RISK).