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801 - 825 of 881 Items << < 28 29 30 31 32 33 34 35 36 > >>
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CHAPTER IX - STUDY AND RESEARCH IX-1
Canal Lining and Sealants IX-1
Evaporation Reduction IX-2
Weather Modification IX-3
Water Reclamation and Reuse IX-3
Water shed Management and Improvement IX-3
Ground-Water Investigations IX-4...
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Letter enclosing a portion of Los Angeles topographic sheet.
1904-11-07
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A topological map of Temecula River with cross-section diagram of E base line.
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Report of studies focused on determining effects of the proposed development in the Cache la Poudre Basin on game and non-came terrestrial resources and the vegetative and topographic features which comprise their habitat.
1988-10-01
2007-01-02 2007-01-02 |
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A comparative study of the Williamson River (before and after passage through Klamath Marsh) and the Sprague River (which is a major tributary of the Williamson River) in South Central Oregon has provided substantial insight into the effects of a...
1981-10-31
2005-04-06 2005-03-04 |
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A model of the completed Grand Coulee Dam is placed on the bedrock by the lecturer at the Government's free grandstand and vista house.
2024-10-31
2024-10-31 |
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1 map: col., 20 x 20 cm. "U.S. Geological Survey Bulletin 614 Sheet 6."
Scale approximately 8 miles to 1 inch.
A larger scale map of this route can be seen at http://kaga.wsulibs.wsu.edu/zoom/zoom.php?map=wsu381
The next section of the...
2024-10-31
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1 map : col., 23 x 23 cm.
A larger scale map of this route can be seen at http://kaga.wsulibs.wsu.edu/zoom/zoom.php?map=wsu231
The next section of the map moving east is at http://kaga.wsulibs.wsu.edu/zoom/zoom.php?map=wsu251
The next...
2024-10-31
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1 map. Relief shown by contours. "Sheet no. 12." "Reg. 2301." For more sheets from this set of topographic maps of the San Juan Islands as well as more information refer to the index page here. Scale 1:10,000.
1897-10-31
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1 map. Relief shown by contours. At head of title: Section XI. "Sheet no. 4." "Register no. 1955." For more sheets from this set of topographic maps of the San Juan Islands as well as more information refer to the index page here. Scale 1:10,000.
1889-10-31
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Bush, P.W., Ardis, A.F., Fahlquist, Lynne, Ging, P.B., Hornig, C.E., and Lanning-Rush, Jennifer, 2000, Water Quality in South-Central Texas, Texas, 1996–98, Denver CO: U.S. Geological Survey Circular 1212, 32 p.; The upper part of the...
2024-10-31
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Unique bridge scour mitigation designs using concrete A-Jacks were developed by the Utah Department of Transportation and installed at the Colorado River Bridge at State Road 191 and the Green River Bridge at State Road 19. The U.S.
Geological...
2024-10-31
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Accurately measuring river meander migration over time is critical for sediment budgets and understanding how rivers respond to changes in hydrology or sediment supply. However, estimates of meander migration rates or streambank contributions to...
2019-01-23
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Channel narrowing on the Green River in Utah and Colorado has been well documented by several authors and has been attributed to reductions in flow after 1930, the construction of Flaming Gorge Dam (FGD), and the invasion of the woody riparian...
2007-05-01
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Terrain analysis using Digital Elevation Models (DEM) has been widely used in hydrology to derive topographic information for hydrologic analysis and modeling. Finer resolutions on DEMs have been shown to have significant impact on hydrologically...
2014-07-13
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The development and application of complementary variables (potential and flux) for modeling environmental systems are illustrated for the hydraulic and dissolved oxygen subsystems of laboratory microcosms. These...
1974-01-01
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Snowmelt is the principal source for soil moisture, ground-water re-charge, and stream-flow in mountainous regions of the western US, Canada, and other similar regions of the world. Information on the timing, magnitude, and contributing area of...
1995-07-03
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State University Department of Watershed Sciences runs an introductory course for all incoming graduate students (13 in Fall 2011) immediately prior to each Fall semester. The course is an intense, five day introduction to the fundamental concepts...
2011-01-01
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Resource managers, scientists, government regulators, and stakeholders are considering sophisticated numerical models for managing complex environmental problems. In this study, observations from a river-rehabilitation experiment involving gravel...
2006-08-01
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Stream restoration is often targeted to improve fish habitat. However, predictions or evaluations of habitat or fish population responses to these actions are rarely assessed or more often assumed. Model predictions that describe both physical and...
2013-12-01
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Records consist of Subject Files of the Forestry Division,
Office of State Forester, and records of the Forest Management Bureau when the Forestry
Division was part of State Lands.; The Montana Office of State Forester was...
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The Alaska Packers Association records
document the history of one of the most dominant forces in the commercial
fishing industry in Alaska and the Puget Sound from the late nineteenth through
the late twentieth century. The bulk of...
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