Flood of April 1975 at East Lansing, Michigan
R. L. Knutilla, L.A. Swallow
1975, Open-File Report 75-299
On April 18 between 5 p.m. and 12 p.m. the city of East Lansing experienced an intense rainstorm that caused the Red Cedar River to overflow its banks, resulting in the most devastating flood since 1904. During the period of flooding the U.S. Geological Survey obtained aerial photography of the...
Geochemical prospecting for soluble salts in Kuchakki hamun, Chagai District, Pakistan
S. Anthony Stanin, M.A. Wahid, Aziz Ahmad Khan
1975, Open-File Report 75-165
The surface soil consisting of clay, silt, sand, and salt crust in Kuchakki hamun (dry lake) contains nitrates, sulfates, salts of boron, magnesium, and widely dispersed traces of potassium. No bromine or iodine salts were detected. Several hundred samples of soil were analyzed by spot-test methods, and the results were...
Laterite and other aluminous deposits in Pakistan
S. Anthony Stanin
1975, Open-File Report 75-164
Reconnaissance geology of the Wadi Sa'diyah Quadrangle (sheet 20/40A), Kingdom of Saudi Arabia
K. L. Wier, Donald G. Hadley
1975, Open-File Report 75-493
Availability of surface water in Lowndes County, Alabama
J.R. Willmon
1975, Open-File Report 75-486
Preliminary surficial geologic map of the East Brookfield quadrangle, Worcester County, Massachusetts
John S. Pomeroy
1975, Open-File Report 75-531
No abstract available....
Reconnaissance of the geology and ore mineralization in part of the Chagai District, Pakistan
Raymond H. Nagell
1975, Open-File Report 75-550
The Chagai District of the Quetta Division is in the northwestern part of Pakistan. Igneous activity during the Himalayan orogeny included the extrusion of horizontally layered andesites of the Cretaceous Sinjrani Volcanic Group, emplacement of monzonitic stocks of the Cretaceous Chagai intrusions, and the extrusion of flows and tuffs of the...
Report on publications acitivities, Directorate General for Mineral Resources, Jiddah, Saudi Arabia
Neil W. Maxfield, Robert B. Fraser
1975, Open-File Report 75-271
This report covers the development of capabilities and activities in the production of formal geologic maps and book reports of the Directorate General of Mineral Resources, Jiddah, Saudi Arabia. It is based on the observations and involvement of the co-authors of the report during the three and one half years...
Icings along the Trans-Alaska Pipeline route
Charles E. Sloan, Chester Zenone, L.R. Mayo
1975, Open-File Report 75-87
Preliminary "steam tables" for NaCl solutions: thermodynamic properties of the coexisting phases and thermochemical properties of the NaCl component
John L. Haas
1975, Open-File Report 75-675
U, Th, and K analyses of selected plutonic rocks from west-central Alaska
Thomas P. Miller, Carl M. Bunker
1975, Open-File Report 75-216
Numerous samples of plutonic rocks collected during reconnaissance mapping in western Alaska have been analyzed for K, U, and Th. The U and Th content of the plutonic rocks from the southeastern Seward Peninsula have been discussed in a separate report (Miller and Bunker, 1975); because of the current interest...
Surficial geologic maps of the Plainfield Quadrangle, Windham and New London counties, Connecticut
Byron D. Stone, Allan D. Randall
1975, Open-File Report 75-327
Reconnaissance geology of the Central Mastuj Valley, Chitral State, Pakistan
Karl W. Stauffer
1975, Open-File Report 75-556
The Mastuj Valley in Chitral State is a part of the Hindu Kush Range, and is one of the structurally most complicated areas in northern Pakistan. Sedimentary rocks ranging from at least Middle Devonian to Cretaceous, and perhaps Early Tertiary age lie between ridge-forming granodiorite intrusions and are cut by...
Petroleum geology of Paleozoic rocks of Cordilleran miogeosyncline: Talk for U.S.G.S. petroleum research and resources seminar, Dec. 12, 1974
Charles A. Sandberg
1975, Open-File Report 75-96
Exploration for porphyry copper deposits in Pakistan using digital processing of ERTS-1 data
Robert George Schmidt
1975, Open-File Report 75-18
A program for mass spectrometer control and data processing analyses in isotope geology; written in BASIC for an 8K Nova 1120 computer
J. S. Stacey, J. Hope
1975, Open-File Report 75-127
A system is described which uses a minicomputer to control a surface ionization mass spectrometer in the peak switching mode, with the object of computing isotopic abundance ratios of elements of geologic interest. The program uses the BASIC language and is sufficiently flexible to be used for multiblock analyses of...
Possible effects on Lake Abert of a proposed impoundment on Chewaucan River, south-central Oregon
A. S. Van Denburgh
1975, Open-File Report 75-620
This statement is a response to questions raised by personnel of the U.S. Forest Service, Lakeview, Oregon, with respect to the possible effects on Lake Abert and its basin if the propos ed Coffeepot Reservoir is built on Chewaucan River. The responses are keyed to paragraphs in a letter of...
Preliminary map showing known and suspected active faults in Idaho
Irving Jerome Witkind
1975, Open-File Report 75-278
Preliminary surficial geologic map of the Warren Quadrangle, south-central Massachusetts
John S. Pomeroy
1975, Open-File Report 75-388
Watershed conditions in the drainage basin of Redwood Creek, Humboldt County, California, as of 1973
Richard J. Janda, K.M. Nolan, Deborah R. Harden, Steve M. Colman
1975, Open-File Report 75-568
Sources and uses of fertilizers and other soil amendments for food production; an outline
Hansford Threlkeld Shacklette, R. C. Severson
1975, Open-File Report 75-23
Schematic diagrams and parts list for portable telluric current profiler
Donald H. Rohret, Roger H. Lescelius, Frank C. Frischknecht
1975, Open-File Report 75-641
Lead and zinc resources of Brazil
Max Gregg White, Raymond H. Nagell
1975, Open-File Report 75-49
Water resources of the coastal drainage basins of southeastern Massachusetts, northwest shore of Buzzards Bay
John R. Williams, Gary D. Tasker
1975, Open-File Report 75-651
Configuration of water table and distribution of downward leakage to the Prairie du Chien-Jordan Aquifer in the Minneapolis-Saint Paul metropolitan area, Minnesota
Dana C. Larson-Higdem, S. P. Larson, Ralph F. Norvitch
1975, Open-File Report 75-342
The configuration of the water table as plotted at a contour interval of 20 feet (6 metres) on quadrangle maps (scale 1:2,500) of the Minneapolis-Saint Paul metropolitan area. Control points used for mapping were water levels in wells, lakes and sloughs, and places where topographic contours cross perennial streams. A computer...
