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Filtering by: Creator Long Range Planning Conference (1936 : Lake County, Or.) Location Willamette River, Oregon, United States, (Hydrographic)

The Willamette River fishes as biological indicators of pollution

Creator:

Noble, Richard Earl

Abstract:

An investigation of the fishes of the Willamette River and three of its larger tributaries was made during July, August, September, and November of 1951, to ascertain the possibility of using them as bio-indices of pollution. Thirteen stations were established on the Willamette River and tributaries. These stations were selected...

Resource Type:

Masters Thesis

Full Text:

dace ...... 66 Figure 28. Entosphenus tridentatus tridentatus, Pacific or three-toothed lamprey
Water utilization and development in the Willamette River Basin

Creator:

Oliszewski, Casimir

Resource Type:

Masters Thesis

Full Text:

the Willamette rise in the Cascade Range at elevations of 6,000 feet or higher. The Coast Fork rises