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Filtering by: Subject Willamette River (Or.) -- Maps Decade 1970-1979

An evaluation of the potential for land use management as an air pollution control measure within the Willamette Valley

Creator:

Vinton, Larry Richard

Abstract:

The rapid population growth and related economic growth of the Willamette Valley has resulted in a significant reduction in air quality over the past several decades. Within the Willamette Valley air ventilation is very poor and therefore the airpo1lutton potential is one of the highest in the United States. There...

Resource Type:

Capstone Project

Full Text:

6,000 feet. The lowest pass or gap in this rang Is the Columbia River Gorge east of Portland. Bounding
The 1972 Willamette River Spring Chinook Sport Fishery

Creator:

Collins, Melvin D. and Massey, Julius B.

Abstract:

The main objective of this program is to determine the number of spring chinook annually caught by the sport fishery from the Willamette River below Oregon City and from Multnomah Channel. This information, when combined with the Clackamas River catch and calculated Willamette Falls and Clackamas River escapements, provides an...

Resource Type:

Technical Report
The Willamette River greenway : cultural and environmental interplay

Creator:

Honey, William D.

Resource Type:

Technical Report

Full Text:

The Willamette River Greenway: Cultural and Environmental Interplay
Willamette River : river lands and river boundaries.

Creator:

Hoerauf, Eugene Arthur, 1939-

Resource Type:

Technical Report

Full Text:

, the test is whether or not the stream will float logs . ' The Willamette River is considered to be
The Ore bin ; Vol. 34 no. 9 (September 1972)

Creator:

Oregon. Dept. of Geology and Mineral Industries, Kleck, Wallace Dean, 1933-, Ramp, Len, Berman, Fred, and Mumpton, Frederick Albert, 1932-

Resource Type:

Journal

Full Text:

basalts, andesites, or dacites. The Willamette River and McKenzie River have broad flood plains over which