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1576 - 1600 of 5942 Items << < 59 60 61 62 63 64 65 66 67 68 > >>
1576 - 1600 of 5942 Items << < 59 60 61 62 63 64 65 66 67 68 > >>
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Problem or Area of Concern
Source
F-3, SI-14, F-7, F-11 SI-31, 70, 77
PI-21 WI-20 1-2
W-6
Tentative Disposition
A
B. Fuller Utilization of and Incorporating New Functions in Existing Projects
1. Each existing or authorized...
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incorporates evaporation and burning of the concentrated cooking liquors for recovery of the base chemicals. Also, a portion of the evaporator condensate is processed and the chemicals are reused. Savealls are utilized to reclaim fibers from the...
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Label on verso: WORK PROJECTS ADMINISTRATION, M-9; STATE OF WASHINGTON; Date: 6-6-40; OP No.; Zone 1; County: Stevens; City: Kettle Falls; Neg. C-586-A; Title: Columbia River Resrvoir Clearing Project; Caption: Bridge across the Columbia River...
2024-11-01
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This paper addresses the impacts of climate change on salmon fishery governance in the Columbia River Basin of the Pacific Northwest U.S. Here the physical and ecological effects of climate change are expected to be significant and to include...
2008 (iso8601)
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be incurred on authorized projects and to future revenues; and that he present to the Congress a financial report on these matters as to the close of each fifth fiscal year, beginning with the fiscal year 1953.
9. That, in the interests of...
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"November 2002"; 66 p. in various paginations: ill., form -- Executive summary ([6]p.)
2024-11-01
2007-11-30 2005-08-15 |
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Six Tertiary rock units are exposed in the Bear Creek-Wickiup Mountain-Big Creek area. They are: the late Oligocene to early Miocene Oswald West mudstones; the Big Creek sandstone member, the Pipeline member (a new unit), and the Silver Point...
1977-10-11 (iso8601)
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S S 1.
IMPROVEMENT OF COLUMBIA AND WILLAMETTE RIVERS BELOW PORTLAND, OREGON.
The project provides for a ship-channel of 20 feet depth at low water, on 100 miles, by contraction and shore protection works at four bars from Portland to...
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The present flood in the Columbia River will most probably change the bar to a greater or less extent, and necessitate re-examination of its lower end, immediately before dredging. Before the close of the next low-water season another examination...
2004-08-26
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(Reprinted from Contracting, June, 1916) Structural Features of a Great Scenic Highway Picturesque and Difficult Alignment, Tunnels, Splendid Pavement, Beautiful Arches, and Viaducts By A. A. ROSENTHAL, Portland, Oregon THE Columbia River...
2004-06-16
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Source
Tentative Disposition
PI-62 C F-17
PI-77 F F-17
Problem or Area of Concern
1. (Cont) B. Hydrologic changes in reservoirs and estuaries (Cont)
2. In reservoirs
a. Resident fish (spawning and rearing)
b. Flow reversal
c....
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The mechanisms of mortality during critical life stages of fish are not well-understood and, for many species, it is not clear if the mechanisms are similar for naturally and artificially propagated individuals. For Chinook salmon (Oncorhynchus...
2013-03-12 (iso8601)
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11. An Evaluation of the Effectiveness of Intermittent Discharge of Sulfite Waste Liquor in Controlling the Growth of Sphaerotilus, Lower Columbia River, Spring 1962, a cooperative study conducted by the Oregon State Sanitary Authority, Portland,...
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Findings from nearly two decades of research focused on the Columbia River littoral cell (CRLC), a set of rapidly prograding coastal barriers and strand-plains in the U.S. Pacific Northwest, are synthesized to investigate the morphodynamics...
2016-06-01 (iso8601)
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Selected material from volume three of: "A History of the Columbia Basin Project: Volume III"
2024-11-01 |
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cur in the river below if the reservoir is drawn down to a low level during kite summer. Many more data must be obtained on the tolerance of anadromous fish to higher temperatures. The proposed operating schedule of all future reservoirs,...
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tional survey of the Columbia River Basin, and (2) to make studies of specific recreational requirements, facilities, and benefits of the developments in the comprehensive plan.
133. Investigation of fish and wildlife resources in relation to...
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"Spring 2000."
2024-11-01
2005-07-18 2005-05-17 |
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Columbia River reservoir. The old town site of Marcus in the foreground, with the abandoned Great Northern Railroad bridge at the right. Water surface of the reservoir is at elevation 1252.5.
1941-07-29
2024-11-01 |
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The Warner Creek Fire collection consists of documents related to the Warner Creek Fire in Willamette National Forest, Oregon in October 1991, and its aftermath. The majority of the collection is the Administrative Record presented by the U.S.F.S....
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A black-and-white photographic postcard. The printed caption at upper right reads "The Needles, Cape Horn on the Columbia River". The view is of a rock formation known as The Needles, with a waterfall flowing from the top of a cliff and into the...
2004-08-05
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