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Articles 4591 - 4620 of 5281
Full-Text Articles in Earth Sciences
Forest City Basin Maps: Lineament Map, R. R. Burchett, R. R. Anderson, L. L. Brady, K. L. Deason
Forest City Basin Maps: Lineament Map, R. R. Burchett, R. R. Anderson, L. L. Brady, K. L. Deason
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Wetland Inventories Of Nebraska's Sandhills, D. C. Rundquist
Wetland Inventories Of Nebraska's Sandhills, D. C. Rundquist
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Raw Water Quality In The New Charleston, Illinois Pump Storage Reservoir, Kevin G. Lookis
Raw Water Quality In The New Charleston, Illinois Pump Storage Reservoir, Kevin G. Lookis
Masters Theses
Charleston, Illinois, a city located in east-central Illinois, recently implemented a new concept in a raw water system. Due to storage capacity-sedimentation problems in the old Lake Charleston-Embarras River raw water supply, the Charleston Pump Storage Reservoir was constructed. The new system involved building a dike separating the Lake Charleston impoundment from the Embarras River. Water to increase the storage capacity of the reservoir can now be selectively pumped into the impoundment from the river.
Raw water quality in the reservoir was monitored on a weekly basis for a full year from August, 1981 to August, 1982. The levels of …
Annual Departures From Average Annual Precipitation In Nebraska, 1850-1982, Conservation Survey Division
Annual Departures From Average Annual Precipitation In Nebraska, 1850-1982, Conservation Survey Division
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Annual Departures From Average Annual Precipitation In Nebraska, 1850-1982, Conservation And Survey Division
Annual Departures From Average Annual Precipitation In Nebraska, 1850-1982, Conservation And Survey Division
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Monitoring Nebraska's Sandhills Lakes, D. W. Buckwalter
Monitoring Nebraska's Sandhills Lakes, D. W. Buckwalter
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
An Assessment Of Wisalts Banks At Dangin, C J. Henschke, J A. Bessell-Browne
An Assessment Of Wisalts Banks At Dangin, C J. Henschke, J A. Bessell-Browne
Resource management technical reports
This report compares two alternative approaches for the treatment and management of salt affected land at Dangin, Western Australia by determining whether there are benefits from a WISALTS bank system which would not accrue from standard soil conservation recommendations; comparing the costs and benefits of the two systems; and determining the nature of the effects of the two systems, particularly with respect to soil salinity.
Nebraska Groundwater Level (Decline & Rise) And Location Of Registered Wells, 1983
Nebraska Groundwater Level (Decline & Rise) And Location Of Registered Wells, 1983
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Important Geological Features And Localities Of Maine, Maine Geological Survey
Important Geological Features And Localities Of Maine, Maine Geological Survey
Maine Collection
Important Geological Features and Localities of Maine
Executive Department, Maine Geological Survey : Maine State Planning Office
(December, 1982).
Contents: Introduction / Purpose of this Study / The Geology of Maine / Important Publications / Catalogue of the Critical Geologic Features of Maine / Recommendations for Further Research / Publications / Conclusions / Acknowledgements / References Cited / Critical Areas Program List of Geological Planning Reports
Review Of Current Drainage Investigations In Western Australia, R A. Nulsen
Review Of Current Drainage Investigations In Western Australia, R A. Nulsen
Resource management technical reports
No abstract provided.
Variation Of Whole Body Components As An Indicator Of Habitat Quality In Geomys Bursarius And Peromyscus Maniculatus, Joseph W. Nietfeldt
Variation Of Whole Body Components As An Indicator Of Habitat Quality In Geomys Bursarius And Peromyscus Maniculatus, Joseph W. Nietfeldt
School of Natural Resources: Dissertations, Theses, and Student Research
No abstract provided.
Progress Report On Effects Of Contour Banking On Surface Runoff At The Berkshire Valley Experimental Catchment (Near Moora) 1961-82, K J. Bligh
Resource management technical reports
The time lag prior to peak runoff following rains of comparable high intensity increased by approximately 80 per cent in the largest event after the construction of contour banks. Although 80 per cent more runoff also occurred because the catchment was wetter and had been cultivated for three years in a row, the peak rate of runoff increased by only approximately 20 per cent. That the peak rate was not increased by 80 per cent, may be primarily attirbuted to the effect of the contour banks.
Mass And Energy Exchanges Of Soybeans: Microclimate–Plant Architectural Interactions, Dennis D. Baldocchi
Mass And Energy Exchanges Of Soybeans: Microclimate–Plant Architectural Interactions, Dennis D. Baldocchi
School of Natural Resources: Dissertations, Theses, and Student Research
No abstract provided.
The Effects Of Varying Fresh Water Discharge On Dispersion In An Estuarine Hydraulic Model Of The Lafayette River, Norfolk, Virginia, Michael J. Jugan
The Effects Of Varying Fresh Water Discharge On Dispersion In An Estuarine Hydraulic Model Of The Lafayette River, Norfolk, Virginia, Michael J. Jugan
OES Theses and Dissertations
Three experimental tests were conducted in the Lafayette River branch of the Chesapeake Bay Hydraulic Model, each successive test with an increase in the amount of fresh water discharged into the head of the river. This was done to study the response from varying river discharge on mixing parameters including the longitudinal dispersion coefficient (E).
The model generated a tide of constant range and period. Batch releases of Rhodamine WT dye were made in the model and sampled throughout the river for ten tidal cycles. Samples were taken simultaneously at selected high and low water slack.
The calculation of the …
Gully, Scour Hole, And Pothole Development At The Base Of The Gering Formation (Miocene?), Southeastern Banner County, Nebraska, Robert F. Diffendal Jr.
Gully, Scour Hole, And Pothole Development At The Base Of The Gering Formation (Miocene?), Southeastern Banner County, Nebraska, Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Several sediment-filled paleovalleys belonging to the Arikaree Group of Miocene (?) age occur in southeastern Banner County, Nebraska. One gully and a main paleovalley exhibit, respectively, erosional features like those in modern gullies in the area and like those on the bedrock floors of modern straight streams carrying an appreciable sediment load. Scour holes and a pothole on the valley floor of the main paleovalley are similar to those produced experimentally on the bed of a straight stream.
Atrazine Degradation, Sorption And Bioconcentration In Water Systems, Duane C. Wolf, Ramon L. Jackson
Atrazine Degradation, Sorption And Bioconcentration In Water Systems, Duane C. Wolf, Ramon L. Jackson
Arkansas Water Resources Center Technical Reports
The herbicide atrazine is used extensively to control broadleaf and grass weeds in such crops as sorghum and corn. A small portion of the atrazine may be lost from the area of application by surface runoff and could enter a stream or lake. The objective of this study was to evaluate atrazine degradation, sorption, and bioconcentration in watersediment systems. The results indicated that sediments with lower pH values and higher organic matter levels adsorbed higher levels of atrazine than sediments with neutral pH values and lower organic matter levels. Microbial decomposition of the herbicide was slow under the conditions of …
Groundwater In The Inner Bluegrass Karst Region, Kentucky, John Thrailkill, Lawrence E. Spangler, William M. Hopper Jr., Michael R. Mccann, Joseph W. Troester, Douglas R. Gouzie
Groundwater In The Inner Bluegrass Karst Region, Kentucky, John Thrailkill, Lawrence E. Spangler, William M. Hopper Jr., Michael R. Mccann, Joseph W. Troester, Douglas R. Gouzie
KWRRI Research Reports
The hydrogeology of about 12% of the 5600 km2 Inner Bluegrass Karst Region of central Kentucky was investigated by water tracing and other techniques. Using fluorescent dyes adsorbed on fabric and charcoal detectors, 96 traces (average length 2.7 km, maximum length 15 km) resulted in the identification of 38 groundwater basins (with areas up to 15 km2). Within the basins, subsurface flow is in a dendritic conduit system at depths up to 30 m below the surface, while in the interbasin areas which separate them flow is generally less than 5 m deep. Each groundwater basin discharges …
The Effects Of Precipitation On The Quality Of Ground Water And Leachate Seeps At A Stabilizing Landfill, Nicholas C. Pogoncheff
The Effects Of Precipitation On The Quality Of Ground Water And Leachate Seeps At A Stabilizing Landfill, Nicholas C. Pogoncheff
Masters Theses
A monitoring program was established at a landfill in Kalamazoo County, southwestern Michigan to determine the effects of precipitation on selected parameters in landfill lechate as surface seeps and ground water. Approximately 280 ground-water and surface-water samples were collected from monitoring wells and leachate seeps during more than 11 precipitation events throughout the summer and fall of 1981 and analyzed for specific conductance, pH, chloride, and iron.
Results of the study indicate that infiltration through the refuse due to precipitation is a major factor in controlling the levels of selected leachate characteristics and that with high infiltration rates concentrations will …
Impact Of Urban Stormwater Runoff On The Water Quality Of The Subsurface Lost River, Bowling Green, Kentucky, Donald Rice
Impact Of Urban Stormwater Runoff On The Water Quality Of The Subsurface Lost River, Bowling Green, Kentucky, Donald Rice
Masters Theses & Specialist Projects
Bowling Green, Kentucky is located in a distinctive karst region, characterized by subsurface drainage. The Lost River is a large subsurface stream which flows beneath the city. It receives much of the stormwater runoff from Bowling Green, since most of the city's runoff is directed underground. Significant pollutants in Bowling Green's stormwater runoff were identified from water quality test results of storm event grab samples, and a composite sample, of runoff entering the urban By-Pass Cave. Water quality test results were also obtained from storm event grab samples, and a composite sample, of the Lost River at the Blue Hole …
Nebraska's Platte River: A Graphic Analysis Of Flows, Ray Bentall
Nebraska's Platte River: A Graphic Analysis Of Flows, Ray Bentall
Conservation and Survey Division: Faculty and Staff Publications
WSP-53
The Sale, Lease Or Exchange Of Indian Water Rights For Energy Development, Thomas W. Fredericks
The Sale, Lease Or Exchange Of Indian Water Rights For Energy Development, Thomas W. Fredericks
New Sources of Water for Energy Development and Growth: Interbasin Transfers: A Short Course (Summer Conference, June 7-10)
34 pages.
Contains references.
Weather Resources Management And Interbasin Transfer Law [Outline], Ray Jay Davis
Weather Resources Management And Interbasin Transfer Law [Outline], Ray Jay Davis
New Sources of Water for Energy Development and Growth: Interbasin Transfers: A Short Course (Summer Conference, June 7-10)
21 pages (includes illustrations).
Water Problems & Issues Affecting United States-Mexico Relations: Policy Options & Alternatives, Albert E. Utton
Water Problems & Issues Affecting United States-Mexico Relations: Policy Options & Alternatives, Albert E. Utton
New Sources of Water for Energy Development and Growth: Interbasin Transfers: A Short Course (Summer Conference, June 7-10)
42 pages.
Contains 6 pages of endnotes.
The California State Water Project, Jerry Meral
The California State Water Project, Jerry Meral
New Sources of Water for Energy Development and Growth: Interbasin Transfers: A Short Course (Summer Conference, June 7-10)
27 pages.
A Case Study: The Yellowstone River, Donald Mcintyre
A Case Study: The Yellowstone River, Donald Mcintyre
New Sources of Water for Energy Development and Growth: Interbasin Transfers: A Short Course (Summer Conference, June 7-10)
106 pages (includes maps).
Contains 15 appendices.
A Case Study Of The Windy Gap Project [Outline], John M. Sayre
A Case Study Of The Windy Gap Project [Outline], John M. Sayre
New Sources of Water for Energy Development and Growth: Interbasin Transfers: A Short Course (Summer Conference, June 7-10)
7 pages.
The Metropolitan Water District Of Southern California [Outline], Carl Boronkay
The Metropolitan Water District Of Southern California [Outline], Carl Boronkay
New Sources of Water for Energy Development and Growth: Interbasin Transfers: A Short Course (Summer Conference, June 7-10)
4 pages.
New York City’S Battles For Imported Water, J. Kevin Healy
New York City’S Battles For Imported Water, J. Kevin Healy
New Sources of Water for Energy Development and Growth: Interbasin Transfers: A Short Course (Summer Conference, June 7-10)
16 pages (includes illustrations and maps).
The Central Arizona Project, Jon Kyl
The Central Arizona Project, Jon Kyl
New Sources of Water for Energy Development and Growth: Interbasin Transfers: A Short Course (Summer Conference, June 7-10)
38 pages (includes illustrations).
Contains footnotes.
Contains 9 attachments.
Water Development For Coal Pipelines: The Etsi Story, Wesley M. Witten
Water Development For Coal Pipelines: The Etsi Story, Wesley M. Witten
New Sources of Water for Energy Development and Growth: Interbasin Transfers: A Short Course (Summer Conference, June 7-10)
8 pages (includes 1 map).