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Page 5747, results 143651 - 143675

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Geology and groundwater resources of northern Berks County, Pennsylvania
Charles R. Wood, David B. MacLachlan
1978, Water Resource Report 44
The area of investigation comprises approximately 540 square miles and lies entirely within the Great Valley section of the Valley and Ridge physiographic province. The Great Valley is underlain chiefly by carbon ate rocks in the south and by shale and graywacke in the north. Most of the carbonate rocks...
Guidebook to Rio Grande rift in New Mexico
1978, New Mexico Bureau of Geology and Mineral Resources Circular 163
Discusses the details of geologic features along the rift zone. Included are short papers on topics relative to the overall region. These papers and the road logs are of special interest to any one pursuing further study of the rift. This book is a comprehensive guide to the middle and...
Natural radioactivity in geothermal waters, Alhambra Hot Springs and nearby areas, Jefferson County, Montana
Robert B. Leonard, Victor J. Janzer
1978, Journal of Research of the U.S. Geological Survey (6) 529-540
Radioactive hot springs issue from a fault zone in crystalline rock of the Boulder batholith at Alhambra, Jefferson County, in southwestern Montana. The discharge contains high concentrations of radon, and the gross alpha activity and the concentration of adium-226 exceed maximum levels recommended by the Environmental Protection Agency for drinking...
Ground-water resources of the Parowan-Cedar City drainage basin, Iron County, Utah
L.J. Bjorklund, C.T. Sunsion, G. W. Sandberg
1978, Technical Publication 60
The Parowan-Cedar City drainage basin, Iron County, Utah, includes about 1,100 mi2 (square miles)(2,800 km2 [square kilometers])--520 mi2 (1,300 km2) in the Parowan basin and 580 mi2 (1,500 km2) in the Cedar City basin. Parowan and Cedar City Valleys are structural depressions formed by northeast-trending faults. Parowan Valley is essentially...
Hydrology of the Beaver Valley area, Beaver County, Utah, with emphasis on ground water
R. W. Mower
1978, Technical Publication 63
Beaver Valley includes 534 square miles in southwestern Utah, in the Basin and Range physiographic province. The project area consists of a valley plain underlain by unconsolidated to partly consolidated material. The valley plain is bounded by mountains that are composed of partly consolidated to consolidated rocks of Pennsylvanian through...
Porphyry-type metallization and alteration at La Florida de Nacozari, Sonora, Mexico
Ted G. Theodore, Miguel Priego de Wit
1978, Journal of Research of the U.S. Geological Survey (6) 59-72
Pervasive secondary biotite-rich mineral assemblages, characteristic of potassic alteration found in the cores of most commercial porphyry copper systems, are associated spatially with a conspicuous color and a geochemical anomaly at La Florida de Nacozari, Sonora. These composite biotite-magnetite assemblages, with or without actinolite, quartz, rutile, sphene, chalcopyrite, and pyrite...
Morphology of chasma walls, Mars
Baerbel K. Lucchitta
1978, Journal of Research of the U.S. Geological Survey (6) 651-662
The landforms developed on the walls of the Valles Marineris system of chasmas are of three major types, which are locally transitional. The most common type is composed of steep spurs and gullies. The dominant process in the formation or modification of this type appears to be the downslope movement...
Hydrologic reconnaissance of the Dugway Valley-Government Creek area, West-Central Utah
Jerry C. Stephens, C. T. Sumsion
1978, Technical Publication 59
The Dugway Valley-Government Creek area covers about 890 square miles (2,300 square kilometers) in west-central Utah. Total annual precipitation on the area averages about 380,000 acre-feet (470 cubic hectometers). Most streams are ephemeral except for a few in their upper reaches--all are ephemeral below the altitude of about 6,000 feet...
Ground-water conditions in the Navajo Sandstone in the central Virgin River basin, Utah
R.M. Cordova
1978, Technical Publication 61
The central Virgin River basin, Utah, includes about 1,000 square miles (2,600 square kilometers) in the drainage basin of the Virgin River downstream from the Hurricane Cliffs. The Navajo Sandstone of Late Triassic(?) and Jurassic age crops out in 234 square miles (606 square kilometers) of the basin and underlies...
Water resources inventory of Connecticut Part 8: Quinnipiac River basin
David L. Mazzaferro, Elinor H. Handman, Mendall P. Thomas
1978, Connecticut Water Resources Bulletin 27
The Quinnipiac River basin area in southcentral Connecticut covers 363 square miles, and includes all drainage basins that enter Long Island Sound from the Branford to the Wepawaug Rivers. Its population in 1970 was estimated at 535,000. Precipitation averages 47 inches per year and provides an abundant supply of water....
Effects of dietary addition of vitamins C and D3 on growth and calcium and phosphorus content of pond-cultured channel catfish
C.A. Launer, O.W. Tiemeier, C.W. Deyoe
1978, Progressive Fish-Culturist (40) 16-20
Fingerling channel catfish, Ictalurus punctatus, were fed one of three diets: one deficient in vitamin C (ascorbic acid), one deficient in vitamin D3 (cholecalciferol), or one containing both vitamins. Semimonthly from May to September and monthly from September to February, calcium and phosphorus were determined in eviscerated bodies and fat-free...
The Antarctic and its geology
Arthur Barnes Ford, Dwight Lyman Schmidt
1978, Report
To the seamen of the 18th century who skirted its ice-choked seas in their wooden vessels, Antarctica was known as "Terra Australis Incognito" - the unknown land of the south....
Coastal mapping handbook
Water Resources Division, U.S. Geological Survey, National Oceanic and Atmospheric Administration
Melvin Y. Ellis, editor(s)
1978, Report
Passage of the Coastal Zone Management Act of 1972 focused attention on the Nation's coastal land and water areas. As plans for more effective management of the coastal zone evolved, it soon became apparent that improved maps and charts of these areas were needed. This handbook was prepared with the...
National Cartographic Information Center Newsletter No. 8
Water Resources Division, U.S. Geological Survey
1978, Newsletter 8
In this issue we cover several interesting topics, including a report on the NCIC/Special Libraries Association meeting in Denver, the launching of a third Landsat satellite with a new thermal band, and the formation of a new California map society....