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251 - 275 of 12321 Items << < 6 7 8 9 10 11 12 13 14 15 > >>
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Images of rivers, reservoirs, dams, wilderness areas, and mountains in Colorado
2024-05-18
2007-01-02 2007-01-02 |
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Reservoirs are becoming an increasingly prominent feature of the American landscape. Built for flood mitigation and to change a fluctuating river into a dependable source of water for irrigation, power, and other purposes, they are predestined,...
1960-01-01
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gated from Birch Creek. There are no storage reservoirs on the stream.
The Little Lost River rises between the Lemhi and Lost. River mountains and disappears on the plain in the Little Lost River sinks. All the natural flow of the river was...
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Phytoplankton species composition and community size structure were studied in four warm-monomictic Colorado River reservoirs; lakes Powell, Mead, Mohave, and Havasu from March 1981 to February 1982. Sampling was done at approximately monthly...
1984-05-01
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155 photographs, negatives, and slides from Wayne D.
Criddle's irrigation and water conservation work. Also contains a publicity photo from
the United States Department of Agriculture, which includes President Lyndon B....
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12 RELEASE OF COLORADO RIVER WATER
Date: Available flood-control storage space (acre-feet)
August 1 2,500,000
September 1 2,500,000
October 1 2,500,000
November 1 2,675,000
December 1 3,963,000
January 1 5,350,000
(b) Releases from...
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One chapter of a seven chapter annual report from 1999 examining ecological issues regarding the shortnose and Lost River sucker populations in Upper Klamath Lake and Williamson River.
2024-05-18
2005-09-11 2005-01-20 |
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Letter: From S.E. Reynolds, State Engineer, State of New Mexico, to Floyd E. Dominy, September 8, 1961 (photocopy), page 2
1961-09-08
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Irrigation.—Plans for irrigation in the Weiser River Basin involve provision of supplemental water to the 14,830 acres now inadequately supplied and a full supply to 24,760 acres of new land. The potential new-land developments are associated...
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12 RELEASE OF COLORADO RIVER WATER Date: Available flood-control storage space (acre-feet) August 1 2,500,000 September 1 2,500,000 October 1 2,500,000 November 1 2,675,000 December 1“,963,000 January 1 5,350,000 (b) Releases from the reservoir...
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Phytoplankton species composition and community size structure were studied in four warm-monomictic Colorado River reservoirs; lakes Powell, Mead, Mohave, and Havasu from March 1981 to February 1982. Sampling was done at approximately monthly...
1984-05-01
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Correspondence, diaries (1929-1982), mss of articles, subject files, clippings, memorabilia, photos, negatives, slides and other papers, relating chiefly to fishing, hunting, and conservation, particularly in Idaho and the West. Other...
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