The desert land forms of Peru; a preliminary photographic atlas
M. J. Grolier (compiler), G. E. Ericksen, J.F. McCauley, E. C. Morris
1974, Open-File Report 74-1044
Effects of local geology on ground motion in the San Francisco Bay region, California: A continued study
James F. Gibbs, Roger D. Borcherdt
1974, Open-File Report 74-222
Measurements of ground motion generated by nuclear explosions in Nevada have been completed for 99 locations in the San Francisco Bay region, California. The seismograms, Fourier amplitude spectra, spectral amplification curves for the signal, and the Fourier amplitude spectra of the seismic noise are presented for 60 locations. Analog amplifications,...
Evaluation of data availability and examples of modeling for ground-water management on Cape Cod, Massachusetts
Alan W. Burns, Michael H. Frimpter, Richard E. Willey
1974, Open-File Report 74-272
Hydrologic Unit Map — 1974, State of Virginia
Water Resources Division, U.S. Geological Survey
1974, Hydrologic Unit 46
No abstract available....
Reports and maps of the Geological Survey released only in the open files, 1973
Betsy A. Weld, Kathleen T. Iseri, Marvin L. Millgate
1974, Circular 696
Selenium, fluorine, and arsenic in surficial materials of the conterminous United States
Hansford T. Shacklette, Josephine G. Boerngen, John R. Keith
1974, Circular 692
Concentrations of selenium, fluorine, and arsenic in 912, 911, and 910 samples, respectively, of soils and other regoliths from sites approximately 50 miles (80 km) apart throughout the United States are represented on maps by symbols showing five ranges of values. Histograms of the concentrations of these elements are also...
Parasites of freshwater fishes; II, Protozoa; 3, Ichthyophthirius multifiliis
F. P. Meyer
1974, Fish Disease Leaflet 2
A method for the relative classification of lakes in the State of Washington from reconnaissance data
Gilbert Carl Bortleson, N. P. Dion, James B. McConnell
1974, Water-Resources Investigations Report 74-37
The classification system developed allows a rapid assessment of the eutrophic potential and condition of more than 750 Washington lakes and reservoirs. The potential for nutrient enrichment from natural sources is evaluated on the basis of the interactions of physical and hydrologic factors that play a role in controlling the...
Movement and effects of spilled oil over the outer continental shelf; inadequacy of existent data for the Baltimore Canyon Trough area
Harley J. Knebel
1974, Circular 702
A deductive approach to the problem of determining the movement and effects of spilled oil over the Outer Continental Shelf requires that the potential paths of oil be determined first, in order that critical subareas may be defined for later studies. The paths of spilled oil, in turn, depend primarily...
Antimony and other metal anomalies south of Stibnite, Valley County, Idaho
Gary C. Curtin, Harley D. King, B. F. Leonard
1974, Open-File Report 74-111
Results of geochemical investigations south of Stibnite, Valley County, Idaho, show that the distribution of Sb, As, Au, Zn, Ag, and Mo in mull ash and of Hg, in soil forms a highly anomalous area which is more than 1.5 km long and 1 km wide along the trace of...
Water resources data for Oklahoma, water year 1973; Part 1, Surface water records
Water Resources Division, U.S. Geological Survey
1974, Water Data Report OK-73-1
No abstract available. ...
Digital simulation of the effects of urbanization on runoff in the upper Santa Ana Valley, California
Timothy J. Durbin
1974, Water-Resources Investigations Report 73-41
The Stanford Watershed Model was used to simulate the effects of urbanization on the discharge from five drainage basins in the upper Santa Ana Valley, an area with an average annual precipitation of 15 inches. The drainage basins ranged in size from 3.72 to 83.4 square miles. Using the model,...
Geologic map of the Greenland and Rockland quadrangles, Ontonagon County, Michigan
J. W. Whitlow
1974, Miscellaneous Field Studies Map 596
Public water supply in the Seattle-Tacoma urban complex and adjacent areas, Washington
Garald G. Parker
1974, Open-File Report 74-1081
No abstract available....
Grid-coordinate generation program
Oliver J. Cosner, Esther Horwich
1974, Open-File Report 74-1018
This program description of the grid-coordinate generation program is written for computer users who are familiar with digital aquifer models. The program computes the coordinates for a variable grid -used in the 'Pinder Model' (a finite-difference aquifer simulator), for input to the CalComp GPCP (general purpose contouring program). The program...
Hydraulic analysis, Chenango River, Broome County, New York
Bernard Dunn
1974, Open-File Report 74-1026
Water resources data for Ohio, water year 1973; Part 1, Surface water records
Water Resources Division, U.S. Geological Survey
1974, Water Data Report OH-73-1
No abstract available. ...
Water resources data for North Dakota, water year 1973; Part 2, Water quality records
Water Resources Division, U.S. Geological Survey
1974, Water Data Report ND-73-2
No abstract available....
Water resources of the Colville Indian Reservation, Washington
R.E. Harkness, D.A. Myers, Gilbert C. Bortleson
1974, Open-File Report 74-1045
U.S. Geological Survey water quality program, Indiana district
William J. Shampine
1974, Open-File Report 74-1093
Evaluating pollution potential of land-based waste disposal, Santa Clara County, California
Walter G. Hines
1974, Open-File Report 73-111
Oil Shale in the Green River Formation, Colorado, Utah, and Wyoming
Water Resources Division, U.S. Geological Survey
1974, Open-File Report 74-1112
Surface-water investigations on the Lummi Indian Reservation, Washington
Garald G. Parker Jr.
1974, Open-File Report 74-1082
Urbanized areas served by sewers and septic tanks in the Seattle-Tacoma urban complex and adjacent areas, Washington
Garald G. Parker Jr.
1974, Open-File Report 74-1083
Empirical data on longitudinal dispersion in rivers
Carl F. Nordin, George V. Sabol
1974, Water-Resources Investigations Report 74-20
Empirical data on longitudinal dispersion process in rivers are compiled from published and unpublished sources. Fifty-one sets of data, covering flows from about 30 cubic feet per second to 241,000 cubic feet per second (0.85 to 6,820 cubic meters per second), are analyzed graphically....