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Selected hydrologic and climatologic data from the Prairie Dog Creek Basin, southeastern Montana, water year 1979
Lawrence E. Cary, Joel D. Johnson
1981, Open-File Report 81-412
Hydrologic and climatologic data are being collected in a 19-square-mile (49-square-kilometer) basin in southeastern Montana to provide a base for development, calibration, and verification of a precipitation-runoff model. The study area and data-collection stations within the area are shown on a map. A summary of data collected at each station...
Mineral deposits and geology of northern Oman as of 1974
Robert Griffin Coleman, Edgar Herbert Bailey
1981, Open-File Report 81-452
An investigation of the mineral resources of northern Oman was carried out under an agreement between the U. S. Geological Survey and the Ministry of Development, Sultanate of Oman, during late 1973 and early 1974. The purpose of the investigation was to provide an evaluation of the mineral potential of...
National Water Data Exchange (NAWDEX) System 2000 data retrieval manual
Owen O. Williams, William A. Knecht
1981, Open-File Report 81-419
The manual offers general instructions on the use of SYSTEM 2000 to retrieve any type of data, and specific instructions on how to retrieve data from the U.S. Geological Survey 's Water Data Sources Directory and Master Water Data Index Data Bases. The manual is divided into five major sections...
Large-scale bedforms in the Platte River downstream from Grand Island, Nebraska; structure, process, and relationship to channel narrowing
K.D. Crowley
1981, Open-File Report 81-1059
The Platte River channel in Nebraska, especially downstream from Grand Island, is characterized by large, periodic, and geometrically distinct bedforms called macroforms. Macroforms have dimensions commensurate with the width and depth of the channel and are emergent at all but the highest flow stages. The encroachment of vegetation on macroforms...
Luminescence images of the Patrick Draw geosat petroleum test site, Wyoming
Robert Watson
1981, Open-File Report 81-606
In collaboration with the Geosat committee remote sensing test site program, luminescence images were acquired of parts of the Patrick Draw-Brady oil and gas test site in Wyoming. The Fraunhofer line discriminator was operated at 486.1 nanometer, 589.0 nanometer, and 656.3 nanometer Fraunhofer lines. Most of the luminescence highs occur...
Decentralized shared computers in the National Earthquake Hazards Reduction Program
Peter L. Ward, James Herriot, William F. Jolitz
1981, Open-File Report 81-104
The needs for computer analysis in the National Earthquake Program are varied, complex, and rapidly growing. Major sources of frustration have been the difficulty of keeping up with the required analysis, and the difficulties of sharing a wide variety of data and computer programs among several hundred researchers at dozens...
Research and development program; Conservation Division Outer Continental Shelf oil and gas operations; Technical report 1981
John B. Gregory, Charlie E. Smith
1981, Open-File Report 81-704
As a result of recommendations several years ago from the National Academy of Sciences, the University of Oklahoma, and the National Aeronautics and Space Administration (NASA), the U.S. Geological Survey has embarked upon a program of research and development to provide the technological insights needed for its regulatory operations offshore—operations...
Potentiometric surface of the Floridan Aquifer, Southwest Florida Water Management District, May 1981
D. K. Yobbi, W. M. Woodham, George R. Schiner
1981, Open-File Report 81-1006
A May 1981 potentiometric-surface map of the Southwest Florida Water Management District depicts the annual low water-level period. Potentiometric levels decreased 10 to 45 feet between September 1980 and May 1981 in the citrus and farming sections of southern Hillsborough, northern Hardee, southwestern Polk, northwestern DeSoto, and Manatee Counties. Water...
Hydrologic monitoring in the coal fields of central Utah, August 1978-September 1979
Gregory C. Lines, Gerald G. Plantz
1981, Open-File Report 81-138
Surface-water quantity and quality were observed at 12 gaging stations downstream from mined and lease areas in the Wasatch Plateau, Book Cliff's, and Emery coal fields in central Utah. Measurements of base flow were made at 52 additional sites in the region. The report describes the hydrologic setting of this...