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University of Idaho Digital Collections
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The effectiveness of ozone as an alternative to current ultraviolet disinfection of makeup water and its potential for treatment of recycled water in commercial reuse hatcheries was considered in this study. Comparative survival rates in water...
1977-08-01
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An ozone pilot plant was installed at the Dworshak National Fish Hatchery to examine the efficacy of sterilizing makeup water entering this recycle hatchery. The pilot plant actually consisted of two separate systems operated together. A recycle...
1977-08-01
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During the years 1972-75, we captured 876 sturgeon from the Snake River between Lower Granite and Hells Canyon dams. We marked or tagged the sturgeon so that we could assess their abundance, growth, distribution and movements. We recaptured 204 of...
1977-09-01
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The overall objective of this project was to further the understanding of the hydrology of the Palouse. The specific objectives set forth for this part of the broader effort are: 1. Evaluate the overall applicability of the USDAHL-74 watershed...
1976-08-01
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This thesis contains the results of a preliminary investigation of the Hell's Canyon area's potential for pumped storage hydroelectric development, an alternative use of the region's water resource. The concept and application of pumped storage...
1977-04-01
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The primary purpose of this study is to estimate the benefits and costs of federal flood control projects on the Bosie River, southwestern Idaho. The estimation of benefits and costs of federal flood control projects is essential because there is...
1977-08-01
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This is a final report describing the activities of University of Idaho research personnel conducted under a contract between Idaho Department of Water Resources and the University of Idaho. The Idaho Water Resource Research Institute and the...
1977-09-30
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Storage of water at night and discharge through turbines at lower Snake River dams during the day would best meet demands for power production. However, fisheries managers were concerned that such flow regulations would interfere with upstream...
1977-07-01
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An ozone pilot plant was installed at the Dworshak National Fish Hatchery. to examine the efficacy of sterilizing makeup water entering this recycle hatchery. The pilot plant actually consisted of two separate systems operated together. A recycle...
1977-10-01
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Variability in macroinvertebrate biomass and diversity between streams in a relatively undisturbed watershed was determined by sampling at 19 stations in first through fourth order streams of the Horse Creek drainage, Idaho. Macroinvertebrate...
1977-06-01
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Predicting frozen ground occurrences can be helpful in preventing flood damage in areas that are subject to winter floods. Discriminant analysis was used to study frozen and unfrozen ground runoff events for four watersheds in the Pacific...
1977-01-01
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A study to determine the post-impoundment effects of Dworshak Dam on aquatic insects in northern Idaho's Clearwater River was carried out from August 1973 to September 1976. Selected shoreline riffles and pools were sampled monthly during the...
1977-01-01
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A 50 mile (80 km) reach of the Clearwater River, Idaho was studied from its confluence with the Snake River upstream to Orofino, Idaho. The study examined two important changes in the River: 1) effects of hydropower releases from Dworshak Dam on...
1978-08-01
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In this study we attempt to analyze, investigate and evaluate the feasibility of water banking as an institutional arrangement to encourage the efficient allocation of water within the framework of the agricultural irrigation districts of Southern...
1978-09-01
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This report is intended to present summaries of the present and potential impacts of flow fluctuations ca~sed by power releases from Dworshak Dam, on the north fork of the Clearwater River to Lewiston, Idaho, on various environmental,...
1978-11-22
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The Upper Snake River Basin contained elevated amounts of cadmium and mercury. Three sources are possible: sewage effluents from large towns in the area, run-off from irrigated lands (both cadmium and mercury are found in phosphate fertilizers),...
1978-06-01
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At least two problems regarding fish hatchery and farm effluents become apparent: 1) how to reduce economically the waste load in effluents from fish culture operations and 2) how to raise fish within the permitted discharge limitations. This...
1978-04-01
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At least two problems regarding fish hatchery and farm effluents become apparent: 1) how to reduce economically the waste load in effluents from fish culture operations and 2) how to raise fish within the permitted discharge limitations. This...
1978-01-01
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The irrigation efficiency concept is crucial in irrigation systems design, planning, and management. It is used in determining total irrigation water requirements and in sizing the irrigation system components. Irrigation efficiency is not a...
1978-04-01
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This report is an attempt to identify various considerations that are being made and will be made in choosing the alternatives that should be acted upon in the planning, development and conservation of the water and related land resources of Hells...
1977-12-01
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This is a subjective description comparing, one with another, each of thirty-seven different considerations that have been identified as important in assessing alternatives for the development, conservation, and management of the water and related...
1978-04-01
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This paper will examine Idaho law in an effort to identify the particular legal constraints to efficient, economic transfers of water in Idaho
1978-10-02
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A soil erosion simulation study was done to help understand the severe soil loss from agricultural lands in the Palouse Prairie of the Pacific Northwest. A soil erosion model was coupled with the Idaho version of the USDAHL watershed model which...
1978-06-01
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A model used for obtaining least cost irrigation system specifications was refined and applied. Irrigation systems consisted of application system and distribution system components and did not include reservoirs of any type.
1978-06-01
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Growing competition for Idaho's water resources by industrial, municipal, recreational, and hydroelectrical activities is focusing increased interest upon defining and decreasing nonrecoverable or unused water ""losses"" by irrigation entities. In...
1979-08-01
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