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201 - 225 of 417 Items << < 4 5 6 7 8 9 10 11 12 13 > >>
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Effluent from an anaerobic swine manure lagoon was applied at
the upper end of six, 100 feet (30.5 m) long by 3 feet (0.9m) wide,
grass-covered plots which sloped about 3 percent. The objectives were
to measure concentration attenuation and mass...
1975-09-02 (iso8601)
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Typescript (photocopy).
2020-09-02
2020-09-02 1986-04-25 |
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This report fulfills the deliverables required by the cooperative agreement between the
U.S. Army Corps of Engineers and Texas Agricultural Experiment Station (TAES/03-PL-
02: Modification No. 3) on behalf of the Paso del Norte Watershed Council....
2011-01-04
2011-01-04 2024-04-25 |
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A Professional Project Reported submitted in partial fulfillment of the requirements for the dual degree of Master of Community and Regional Planning and Master of Water Resources, Water Resources Program, University of New Mexico.
2014-03-20
2014-03-20 2014-03-20 |
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eral valleys along the Powder River and its north fork. The largest of these is the Baker Valley in the upper middle part of the drainage area.
Above Baker two irrigated valleys contain approximately 6,000 acres of irrigated land. The upper, or...
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BIOLOGICAL ASSESSMENT OF KLAMATH PROJECT'S CONTINUING OPERATIONS ON THE ENDANGERED LOST RIVER SUCKER AND SHORTNOSE SUCKER U.S. Bureau of Reclamation Mid-Pacific Region Klamath Basin Area Office Klamath Falls, Oregon February 13,2001 TABLE OF...
2024-04-25
2005-05-06 2005-04-01 |
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With the exception of our neighbor to the west, Nevada, Utah receives less annual average precipitation (approximately 13 inches) than any of the other 50 States. The average rainfall for the United States is approximately 30 inches per year. As a...
2004-06-27
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Water temperature in rivers and streams is an important factor for aquatic ecosystem health. Measurement of stream temperature has traditionally been accomplished by point temperature measurements, continuous point temperature loggers, and more...
2012-03-09 (iso8601)
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Refinements are proposed to a constitutive model for hysteretic three-phase permeability-saturation-pressure relations which we have described in papers 1 and 2 of this series. The modifications involve distinguishing between various mechanisms of...
1989-07-01
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1959 CONGRESSIONAL RECORD — APPENDIX A1227 area." Let us look at the record and then make a decision. Soon after the Supreme Court's decision in the Pelton Dam case the so-called Hawthorne case broke into the news. Adjacent to the town of...
2009-04-01
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Household wastewater can be divided into "blackwater" (toilet wastewater and "greywater" (non-toilet wastewater). Recently, schemes have been proposed for the segregation of the two streams with subsequent treatment and reuse of the greywater...
2008-09-30
2008-09-30 1983-01-01 |
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The Department of the Interior, Klamath River Basin, Work Plans and Reports
2024-04-25
2005-05-02 2005-05-02 |
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This study investigated the ability of two Oahu soils, Wahiawa and Lahaina, to prevent chlorinated hydrocarbon pesticides; DDT and Lindane, in acetone solutions from percolating through the soils. The study was prompted by the possibility of...
2010-10-04
2010-10-04 1967-08-01 |
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A Professional Project Report submitted in partial fulfillment of the requirements for the degree of Master of Water Resources, Water Resources Program, University of New Mexico.
2013-06-07
2013-06-07 2013-06-07 |
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The embedding optimization modeling approach is adapted to aid sustainable groundwater quantity and quality management of complex nonlinear multilayer aquifers. Implicit block-centered finite difference approximations of the quasi...
1994-03-01
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We investigated the response of hyporheic exchange flow (HEF) to wood removal in a small, low-gradient, gravel bed stream in southeast Alaska using a series of groundwater models built to simulate HEF for the initial conditions immediately after...
2009 (iso8601)
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Dairy Creek, located in Washington County, Oregon, has a drainage area of
approximately 230 square miles, and includes West Fork, East Fork, and McKay Creek
drainages. Dairy Creek is a major tributary of the Tualatin River which experiences algal...
1995-08 (iso8601)
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There are about 15 million acres of cropland in the U.S. that are irrigated from aquifers which are incurring declining water levels (sloggett). This is primarily in the Great Plains Region where irrigation water is pumped from the Ogallala...
2007-11-30
2007-11-30 1984-06-10 |
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The Center for Pacific Northwest Studies pamphlet collection consists
primarily of published textual documents pertaining to various social,
economic, political, and historical issues in the Northwestern United States
and British...
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There are about 15 million acres of cropland in the U.S. that are irrigated from aquifers which are incurring declining water levels (sloggett). This is primarily in the Great Plains Region where irrigation water is pumped from the Ogallala...
2007-11-30
2007-11-30 1984-06-10 |
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Groundwater resources have become seriously threatened
due to improper use by industrial, municipal, and even public
sectors. Widespread contamination of aquifer systems has
jeopardized human health and the environment and methods for
restoring...
1992-07-21 (iso8601)
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A simulation/optimization (s/o) model is presented to address the increasingly common conflicts between water quantity and quality objectives. The model can assist water resources analysts in selecting compromise strategies for stream/aquifer...
1995-01-01
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The objective of this study was to develop a numerical model for the movement
and fate of chlorinated phenols in groundwater. In the first part, a numerical model for
several different equilibrium and nonequilibrium sorption processes under...
1990-03-30 (iso8601)
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This study was undertaken in an attempt gain a more thorough understanding of stream/aquifer interactions on camp Creek in Central Oregon. Sections of the creek were excluded from livestock grazing between 1966 and the present. Objectives of the...
1988-05-10 (iso8601)
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The Willamette Silt is a surficial geologic unit composed of successive Missoula Flood Deposits that underlies 3100 km2 (1200 mil) of arable land in the Willamette Valley of Oregon. The Willamette Silt protects the underlying regionally important...
2002-04-26 (iso8601)
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