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101 - 124 of 124 Items << < 1 2 3 4 5
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This collection contains photographs
collected and possibly taken by Chris L. Wheeler (b. 1927), State Engineer of
Oregon from 1962-1975. The bulk of the photographs depict the Tumalo Irrigation
Project in Deschutes County, Or. in...
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Metals are a persistent form of freshwater pollution and have been shown to bioaccumulate in aquatic macroinvertebrates through direct contact with contaminated water, sediments, and through consumption of contaminated organisms. This research...
2011-04-13 (iso8601)
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Index to Projects, Reservoirs and Dam Sites
EXISTING AND POTENTIAL
Subdivision MC—Middle Columbia. (R)—Report of the regional director
US—Upper Snake. LC—Lower Columbia. (S)—Substantiating materials
CS—Central Snake. C....
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Soils of 49 agricultural and 2 "native condition" sites in the Lower Umatilla Basin,
Oregon were sampled for nitrate-nitrogen, ammonium-nitrogen, chloride, and pH
beginning in Fall of 1992. Several sites were sampled in Spring and Fall 1993 in...
1994-07-14 (iso8601)
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In the past decade considerable research in several disciplines has
been oriented toward the design of optimal capacity expansion plans for
water resource systems. The emphasis of most of these efforts has been
directed toward minimization total...
1980-09-05 (iso8601)
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Speech about the Umatilla Basin Project.
1970-05-18
2007-01-02 2007-01-02 |
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to try to get them past the dam. The managers relocated the upper Columbia salmon stocks into other tributaries and a hatchery at Leavenworth, one of the first of many.54
The Lower Columbia River Fishery Development Program, funded by the...
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This study was undertaken to determine if strontium chloride could be used to
create a trans-generational otolith mark in steelhead (Oncorhynchus mykiss). I
completed two strontium injection trials and a survey of juvenile steelhead from
various...
2007-10-05 (iso8601)
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The Marvin N. Shearer Papers consist of
materials created or assembled by Shearer documenting his research in
irrigation technology and involvement in the professional community as
well as water resource issues in the Northwest. Shearer was an...
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in the Columbia River Basin. About half of this mileage would be mapped in sufficient detail for preliminary study of dam and reservoir sites in the standard quadrangle survey discussed previously. For the remainder, estimated at between 8,000 and...
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Relations with the Forest Service vary at different levels of the bureaucracy, generally with much better cooperation at the forest level than at the regional level. The Forest Service made an abortive attempt to address salmon concerns in 1992....
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forcing a very considerable reduction of railway freight rates. That alone is said to have saved the shippers of eastern Oregon and Washington many times the cost of this highly expensive undertaking.
I pulled at a leisurely gait down the Canal,...
2004-08-24
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Collection of photographs, scrapbooks,
correspondence, engineering reports, land surveys, and maps pertaining to the
life and work of Robert E. Hickson, engineer for the Army Corps of Engineers in
Oregon.; Biographical Note; Robert E....
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appropriations, which federal agencies may match dollar-for-dollar. By ensuring agency and private participation on its board, the Conservancy hopes to use this conservation fund to leverage federal agency, state, and private funding for ecosystem...
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restoration on private lands, and coordination of activities on federal and private lands to achieve comprehensive watershed management.54
The Model Watershed Board, appointed by the Union and Wallowa County governments, met for the first time...
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THE ORDERLY DEVELOPMENT OF THE COLUMBIA RIVER HAS BEGUN 1938 14Bonneville Dam completed by the Corps of Engineers of the U. S. Army. Freight traffic on the river begins to mount. By 1939, the tonnage of commodities passing through Bonneville lock...
2004-06-24
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Wheat is the primary field crop in Oregon. Selection of time of
sale is one of the most important marketing problems facing grain
producers. The objectives of the study deal with economic considerations
involved in a wheat producer's marketing...
1966-05-10 (iso8601)
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measures to reduce human impacts, it does not propose setting aside a stream reach and allowing natural restoration processes to unfold.53
The tribe and-county sent the Wallowa County Salmon Plan to the National Marine Fisheries Service for...
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Potential power developments—Columbia River Basin
Annual production 1 (million kilowatt-hours)
Finn Secondary
Annual cost (1,000 dollars)
Operation and maintenance
Provision for replacement
Power plant
Average head (feet)...
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Image Caption: FIRST GATE IN CELILO CANAL, STORE ON RIGHT --page break-- than that below it, and to which it must be lowered. This is done by opening the sluice-ways at the lower gates, and as the water subsides the vessel goes down with it to...
2004-07-20
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The Pacific lamprey (Entosphenus tridentatus) is in decline in the Columbia River Basin, and translocating adult lamprey to bypass difficult migration corridors has been implemented since 2000. We describe and report results from two current...
2012-08 (iso8601)
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In this research a model is developed to predict population for relatively
rural areas experiencing rapid economic development. Of the many
ways to predict population size, in this research a "demographic-economic"
model is chosen for use. The...
1976-12-17 (iso8601)
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Walla and Umatilla Valleys are served by extensions of the Pacific Power & Light Co. from Washington. In the sparsely peopled central and southeastern portions of the State, power production is largely limited to independent plants or small...
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to try to get them past the dam. The managers relocated the upper Columbia salmon stocks into other tributaries and a hatchery at Leavenworth, one of the first of many.54
The Lower Columbia River Fishery Development Program, funded by the...
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