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2576 - 2600 of 5942 Items << < 99 100 101 102 103 104 105 106 107 108 > >>
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Recent research conducted throughout the Northern California Current (NCC) on the ecology of Pacific salmon (Oncorhynchus spp.) indicates that variable ocean conditions affect the community composition of zooplankton in the nearshore environment...
2012-05-29 (iso8601)
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A major challenge in drafting the legislation concerned the relative roles of the federal, state, and local governments. Another was what constituted fair treatment of the many private landowners in the Gorge.
In response to these many...
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Master scanned with Epson 1640XL at 800 dpi. Image manipulated with Adobe Photoshop 7.0.
1936-07-31
2003-01-01 |
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difficult to get off nets when wet and nearly impossible to remove when dry as it hardens to a substance resembling putty or plastic wood.
b. Biological masses with a heavy content of plant trash and leaf and grass fragments which adhere to nets...
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Holocene hemipelagic deposition of terrigenous silts and clays
dominates sedimentation on most of the Oregon and Washington continental
slope. The sources of these sediments, the mechanisms causing sediment
dispersal, and the relative...
1982-04-13 (iso8601)
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The thesis area includes 54 square miles of the southeastern
Cuddy Mountains in west-central Idaho. The oldest rocks within the
area are plutonic phases of the Jurassic Cuddy Mountain complex.
These and Cretaceous (?) intrusive and associated (?)...
1970-05-20 (iso8601)
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Document: "Snake-Colorado Project, A Plan to Transport Surplus Columbia River Basin Water to the Arid Southwest", October, 1963, table 5
1963-10-01
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Document: Statement presented by Senator Len B. Jordan To Senate Irrigation and Reclamation Subcommittee During Hearings on Central Arizona Project (S. 1658) In discussion of Pacific Southwest Water Plan, April 17, 1964, page 5
1964-04-17
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finally proved impossible for him to get away from business, and asking me to go ahead and see the Big Bend trip through without him. In the event I decided to continue on down the river he would be glad to have his cameraman accompany me as long...
2004-08-05
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US Department of the Interior Bureau of Reclamation Columbia Basin Project, Washington Migratory Fish Control Snow Lake Tunnel Inlet to Lake and Details for Final Shot into Lake
1939-11-03
2024-11-02 |
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A colored photographic postcard. At upper left the caption in red reads "Ocean-Going Log Raft on the Columbia River". The photo is dominated by the cigar-shaped "raft" of logs chained together. A length of chain is piled on top of them, along with...
2004-08-05
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Abstract of proposals for removal of solid rock from channels of the Upper Columbia and
Snake rivers, opened by Capt. Charles F. Powell, Corps of Engineers, August 16, 1881.
Removal of solid rock.
Remarks.
1. S. R. Smith, Ainsworth, Wash....
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Colored image. Close-in view of the Pillars of Hercules rock formation as seen from the vista of the Columbia River, facing the riverbank. In the foreground is the riverbank where it touches upon a sandy beach. There are two pillars at the...
2004-08-04
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CHAPTER X
FROM MOBERLY TO WAITABIT CREEK I made another trip to Golden, and bidding goodbye to the Colwells, intelligent and kindly people originally from the New England States, on the morning of June 29 I was again on my journey down...
2004-07-07
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This page also provides a chart using statistics from the 1939 Report of Rural Electrification Administration for Oregon and Washington.
2004-06-28
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U.S. ENVIRONMENTAL PROTECTION AGENCY REGION X
1200 SIXTH AVENUE
SEATTLE, WASHINGTON 98101
REPLY TO
ATTN OF: M/S 441
Colonel A. R. Marshall
Deputy Division Engineer
North Pacific Division, Corps of Engineers 210 Custom House...
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Subsection 2.0.2 [2B1]
With consumption and production of power on an expotential curve
Subsection 2.0.2 [2B1] proposes a reevaluation of priorities.
This particular area of concern raises many policy questions for which consideration in...
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East fish trap and upper part of fish ladder at the Rock Island Dam
1939-07-31
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