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3901 - 3925 of 12321 Items << < 152 153 154 155 156 157 158 159 160 161 > >>
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Image shows Suicide Rock at the base of what was once Parley's Canyon Reservoir.
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3. Authorized Utah Participating Projects
a. Emery County Project
The Emery County Project would provide supplemental water
for 20,450 acres of land and a full supply for 3,630 acres in Emery
County in east-central Utah near the towns of...
2008-11-01
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Flushing flows are high flow releases designed to remove fine sediment accumulated in river gravels downstream of reservoirs. These releases must be designed to maximize transport of sand-sized (and finer) sediment, whilst minimizing transport of...
1993-01-01
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Pollution of shallow groundwater due to wastewater disposal in Pleasant Valley, Utah, was investigated from October 1979 through August 1980. Water samples were collected from 23 wells and 5 stream sampling sites....
1981-01-01
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Memorandum: To Secretary Udall, from Asst Sect - Public Land Management, "Indian Matters relating to the Lower Colorado River Basin Project," Mar 14, 1966, page 2
1966-03-14
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Shallow-water habitats (< 0.5 m depth) of the upper littoral zone of John Day Pool of the Columbia River were heavily used by young fishes in comparison with lower littoral and limnetic waters. Through the season, 96.9% of the 64,700 larvae and...
1984-06-26 (iso8601)
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Document: H.R. 3300, 90th Congress, 1st Session, January 23, 1967, page 19
1967-01-23
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