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1051 - 1075 of 5942 Items << < 38 39 40 41 42 43 44 45 46 47 > >>
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WATER USES
The Lower Columbia River supports a wide variety of water uses and has a considerable influence on the area's economic, recreational, and aesthetic activities. Uses are generally growing at a rate exceeding the rate of population...
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Pacific Coast estuaries provide important rearing habitats leading to improved growth and survival for juvenile chinook salmon. However, research has suggested that juvenile salmon have little use for estuarine habitats in the Columbia River. To...
2004-08-03 (iso8601)
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COMMERCIAL STATISTICS.
These rivers are in the collection district of Willamette. Portland, Oreg., is the nearest port of entry. The nearest light-houses and works of defense are at the mouth of the Columbia River.
There are several garrisons...
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each year thereafter until the river improvement is completed, and then $500,000 annually for the canal; this would require about eleven years for the completion of the project.
COMMERCIAL STATISTICS.
The Columbia is the great river of the...
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Image Caption: STEAMSHIP SENATOR ON WAY TO PORTLAND --page break-- who lived in a houseboat just within the mouth of Lake River. The Geological Survey maps terminate a short distance above the mouth of Lake River and I had no certain guide to the...
2004-07-22
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UNITED STATES
ATOMIC ENERGY COMMISSION
RICHLAND OPERATIONS OFFICE
P. O. BOX 550
RICHLAND, WASHINGTON 99352
Apr 12 1974
Colonel A. R. Marshall Deputy Division Engineer Department of the Army 210 Custom House
Corps of Engineers...
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Source
PI-60, 62, 64, 65, 66, 68 76, 77, 81, 105, 108, 109
Tentative Disposition
D
Problem or Area of concern
C. Supplementing Existing System Development
1. A detailed study of the Columbia River Estuary is needed to document...
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be appraised to insure that their construction neither prejudices subsequent steps nor prevents attainment of the full development sought.
GROUPS AND AGENCIES CONCERNED
The nature of the developments outlined in the report limits them almost...
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Great Northern Railway relocation, Marcus Washington. This view of the main portion of Marcus was taken from a point above the railroad grade, southeast of Marcus. The Columbia Hotel is at the left, and the old school building is beyond the hotel....
1941-03-05
2024-11-01 |
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3 p. Poem by John R. Rathom about the Columbia River. Part I of the poem is preceded by an image of a dock on the Columbia River as seen from the shore. Part II includes an image of breaking waves.
1894-02-01
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Problem or Area of Concern Source PI-30 B PI-19, 60
F-7 B PI-21, 50
Tentative Disposition
2.(Cont) through the CR&T study on the range of alternative uses identified by the public and the cost and benefits of each. Through active public...
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Columbia River Gorge
National Scenic Area
RECREATION CONCEPT PLAN
MAP LEGEND SCENIC BACKDROP SCENIC CORRIDOR SPECIAL SCENIC/HISTORIC FEATURE UNDEVELOPED RECREATION DEVELOPED RECREATION EMPHASIS COLUMBIA RIVER RECREATION CORRIDOR... |
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A black-and-white stereoscopic view published by Underwood & Underwood. The caption reads "Stupendous Log-Raft, containing millions of feet - a Camp's years's work, profit $20,000 - Columbia River, Oregon. Copyright 1902 L, Underwood & Underwood."...
2004-08-03
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ment and MTenatchee-Homesteads located on the west side of the Okanogan River, scattered from the Canadian Border, near Loomis, to the west of the Columbia near Wenatchee and Cashmere. There are under this jurisdiction about three thousand Indians...
2004-07-19
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For several decades, annually recurring blooms of the photosynthetic ciliate Myrionecta rubra have been observed in the Columbia River estuary in late summer. In an effort to understand the dynamics of these blooms, we investigated the genetic...
2011-01-04 (iso8601)
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This view of Rock Island Dam, some 150 miles downstream from Grand Coulee Dam, shows the fish ladders located at both ends of the dam, and one in the center at the end of the island. The fish trapping and loading devices have not yet been...
2024-11-01
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Image Caption: THE GRAND DALLES --page break-- came to The Dalles City early in the afternoon, and rowing down to its lower end found a decent camp-ground on a low bench amongst some willows. Here I planned to halt for a day.
The Dalles City is...
2004-07-20
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261 p. The purpose of the Columbia River and Tributaries Study is to provide an up-to-date (1974) review of the main Columbia River system development. This study inventories and examines problems and areas of concern known to public and...
1974-11-01
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Well-defined fronts develop at the seaward edge of riverine plumes where suspended materials and planktonic organisms are concentrated by convergent water flows. Riverine plume fronts have been hypothesized to be favorable fish habitats because...
2005-09-01 (iso8601)
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Analysis of suspended particulate material (SPM) collected from the Columbia River and its estuary in 2007–2008 revealed the ubiquitous presence of polycyclic aromatic hydrocarbons (PAHs) from several distinct sources. The two dominant ones were:...
2015-11 (iso8601)
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An inexpensive method for calibrating an infrared analyzer
to measure varying ranges of carbon dioxide partial pressures
(Pco₂) is described. A discussion is made of the hydrographic (temperature,
salinity, and sigma-t) and chemical (dissolved...
1972-12-01 (iso8601)
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and in preventing additional loss of breeding areas was greatly stimulated by the construction of Bonneville and Grand Coulee Dams, and considerable progress has been made in working out methods adapted to the particular conditions imposed by...
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where only about one-fourth of the operators reported doing off-farm work.
The development of additional irrigated lands in the central Washington subdivision will add tremendously to the agricultural production of the area. Approximately...
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accompanied me in person from the mouth of the Kootenay to the mouth of the Spokane) for advice and encouragement which were very considerable factors in the ultimate success of my venture. To Mr. Forde I am scarcely less indebted for his courtesy...
2004-08-03
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A black-and-white stereoscopic photograph with the caption "View on the Columbia River, Middle Block House, Cascades". Printing on the cardboard mounting indicates it is number 1264 in the set of "Watkins' Pacific Coast" views of the western...
2004-08-03
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