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351 - 375 of 1758 Items << < 10 11 12 13 14 15 16 17 18 19 > >>
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Nine fields under furrow irrigation were studied to determine sediment yield to ponds as a function of crop type, soil type, and topography. Data were collected from seven farm settling ponds located on these fields to gain insight into the...
1975-01-01
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Competition among users of Idaho's available water supplies will inevitably increase. This increase may be brought about in two ways. Primarily, an increased number of users for existing supplies of water will result in an increase in competition....
1978-10-12
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Irrigation development in the Lemhi Valley is related to both the chemical quality of the river water and the instream algal populations. Nitrate concentrations in the river peaked shortly after onset of irrigation in the spring, then decreased...
1974-08-01
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This report is a subproject of an overall study to try to provide a better methodology for evaluating wild and scenic rivers for possible inclusion in a National Wild and Scenic Rivers System. The Salmon River in Idaho has been chosen as the basis...
1971-06-01
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Cracked 18"" irrigation pipe on Pasco Pump Laterals PP-6.0-0.5-1.3 Station 86+74.5-87+01.5 looking upstream. Pipe burst due to internal pressure when testing pipe line. Pipe laid in October, 1946. Tested October, 1948. A.F. Swanson, photographer
1948-11-09
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An aerial view looking northeast. A general view showing feeder canal, area above feeder canal, and part of town of Grand Coulee. Highest crack in slide area is visible. Feeder canal outline can be seen back to headworks. A view of the area above...
1947-10-21
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Specifications 2329. Morrison-Knudsen Company, Inc., and Peter Kiewit Sons' Company. Progress view of the pump-discharge outlet structure showing the status of construction of the crest bends of P-1 to P-4 discharge pipes. Pipes P-1 and P-2 have...
1949-09-08
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View shows progress of P-1-Second Stage Phase two. Suction elbow installation to date. Contract 12r-18156. Contractors-Morrison Knudsen Company Inc. and Peter Kiewit Sons-Grand Coulee Dam, Columbia Basin Project.
1950-09-27
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