Stratigraphic sections, Hallo Bay to Katmai Bay, Shelikof Strait, Alaska, 1979
G.W. Petering, T.N. Smith
1981, Open-File Report 81-21
Extraction and analysis of adenosine triphosphate from aquatic environments
Doyle W. Stephens, David J. Shultz
1981, Water-Resources Investigations Report 81-5
A variety of adenosine triphosphate (ATP) extraction procedures have been investigated for their applicability to samples from aquatic environments. The cold sulfuric-oxalic acid procedure was best suited to samples consisting of water, periphyton, and sediments. Due to cation and fulvic acid interferences, a spike with a known quantity of ATP...
Digital terrain map of the United States
R. H. Godson
1981, IMAP 1318
Outer Continental Shelf Oil and Gas Information Program: Atlantic index (December 1980 - June 1981)
Mary Ann Collignon
1981, Open-File Report 81-705
In an effort to develop the oil and gas resources of the Outer Continental Shelf (OCS), the United States currently conducts a leasing program for these resources. The Secretary of the Department of the Interior has been designated by the Outer Continental Shelf Lands Act of 1953 (43 U.S.C. 1331-1343),...
Development of curves that represent trends in selected hydraulic variables for the Sacramento River at Butte City, California
D. E. Burkham, Richard Guay
1981, Open-File Report 81-693
Streamflow records for the Sacramento River at Butte City, California, are used to develop curves that represent trends in discharges, stages, and velocities that are equaled or exceeded 95, 90, 75, 50, and 25 percent of the time. (USGS)...
Simulated hydrologic effects of possible ground-water and surface-water management alternatives in and near the Platte River, south-central Nebraska
Alan W. Burns
1981, Open-File Report 81-1116
Digital computer models were developed and used to simulate the hydrologic effects of hypothetical water-management alternatives on the wetland habitat area near Grand Island, Nebr. Areally distributed recharge to and discharge from the aquifer system adjacent to the Platte River between Overton and Grand Island were computed for four hypothetical...
Analyses of rock, stream-sediment, and water samples from the Vermilion Cliffs-Paria Canyon Instant Study Area, Coconino County, Arizona, and Kane County, Utah
Alfred Lerner Bush, Michael Lane
1981, Open-File Report 81-391
No abstract available....
Anomalous record of October 15, 1979, Imperial Valley, California, earthquake from Coachella Canal Engine House No. 4
G.N. Bycroft
1981, Open-File Report 82-317
A recording obtained at the Coachella Canal Engine House No. 4 of the October 15, 1979, Imperial Valley earthquake shows a dominant 2 Hz frequency. This feature is very unusual and an attempt has been made to determine if the recording is real or spurious. As the pumping station is...
Stratigraphic sequence measured from Jurassic Todilto Limestone to Cretaceous Dakota Sandstone, west side of San Juan Basin, near Crystal, San Juan County, New Mexico
V. P. Byers
1981, Open-File Report 81-242
Stratigraphic succession, isotopic ages, partial chemical analyses, and sources of certain silicic volcanic ash beds (4.0 to 0.1 m.y.) of the western United States
Glen Arthur Izett
1981, Open-File Report 81-763
Synthetic natural color Landsat photomosaic of Nevada
Water Resources Division, U.S. Geological Survey
1981, IMAP 1219
No abstract available....
Controlled photomosaic of the Amazonis Southeast Quadrangle of Mars
Water Resources Division, U.S. Geological Survey
1981, IMAP 1333
Seafloor geologic hazards, sedimentology, and bathymetry; Navarin Basin province, northwestern Bering Sea
Paul R. Carlson, Herman A. Karl
1981, Open-File Report 81-1217
Analyses of stream-sediment, stream-sediment-concentrate, and rock samples, Virgin Mountains Instant Study Area, Clark County, Nevada
Robert R. Carlson, E.F. Cooley
1981, Open-File Report 81-191
No abstract available....
A late Oligocene or earliest Miocene molluscan fauna from Sitkinak Island, Alaska
Richard C. Allison, Louie Marincovich
1981, Professional Paper 1233
Potential geologic hazards and constraints for blocks in proposed South Atlantic OCS Oil and Gas Lease Sale 56
George B. Carpenter
1981, Open-File Report 81-19
Physiographic diagrams of Mount St. Helens, Washington showing changes in its summit crater, summer 1980
T. R. Alpha, J.G. Moore, J. M. Morley, D.R. Jones
1981, Miscellaneous Field Studies Map 1279
Controlled photomosaic of the Margaritifer Sinus Northwest Quadrangle of Mars
Water Resources Division, U.S. Geological Survey
1981, IMAP 1381
Quality of surface water at selected sites in the Suwannee River basin, Florida, April 1978 to December 1979
John E. Coffin
1981, Open-File Report 81-76
This report presents the results of analyses of water-quality samples collected from 13 surface-water sites in the Suwannee River basin in Florida from April 1978 to December 1979. The U.S. Geological Survey, in a cooperative investigative program with the Suwannee River Authority, has sampled a network of nine water-quality monitoring...
Geology and origin of the Chilean nitrate deposits
George Edward Ericksen
1981, Professional Paper 1188
Geologic map of the Box-Death Hollow Further Planning Area (RARE II), Garfield County, Utah
G. W. Weir, L. S. Beard
1981, Miscellaneous Field Studies Map 1319-A
Petrologic and structural studies in the northwestern Sierra Nevada, California
Anna Martta Hietanen
1981, Professional Paper 1226-A-C
No abstract available....
Controlled photomosaic of the Mare Acidalium Southeast Quadrangle of Mars
Water Resources Division, U.S. Geological Survey
1981, IMAP 1351
Controlled photomosaic of the Mare Acidalium Northwest Quadrangle of Mars
Water Resources Division, U.S. Geological Survey
1981, IMAP 1347
Aeromagnetic map of the Arnold Mesa area, Arizona
Water Resources Division, U.S. Geological Survey
1981, Open-File Report 81-89