Some limnological aspects of 20 selected lakes in Eagan and Apple Valley, Minnesota
M.R. Have
1975, Open-File Report 75-528
Selected physical, chemical, and biological parameters were determined to assess the quality of 20 lakes in the cities of Eagan and Apple Valley, Minn. All the lakes are eutrophic except Holland and Fish Lakes, which are mesotrophic. Some lakes (including Fish Lake) have storm sewer inlets but are not discernibly...
Interpretation of Fischer assay data for the evaluation of analcime-bearing oil shale in the Green River Formation, Colorado and Utah
George A. Desborough, Janet K. Pitman
1975, Open-File Report 75-219
Interpretive geologic map of the bedrock showing radioactivity, and aeromagnetic map of the Salisbury, Southmont, Rockwell, and Gold Hill quadrangles, Rowan and Davidson counties, North Carolina
A. A. Stromquist, H. W. Sundelius
1975, IMAP 888
Mississippian Ostracoda of the Amsden Formation (Mississippian and Pennsylvanian) of Wyoming
I. G. Sohn
1975, Professional Paper 848-G
Geology of the Sage and Kemmerer 15-minute quadrangles, Lincoln County, Wyoming
William Walden Rubey, Steven S. Oriel, Joshua I. Tracey
1975, Professional Paper 855
Water availability, Elmore County, Alabama
Gregory C. Lines
1975, Open-File Report 75-485
Water resources of basins for minor streams draining into St. Clair River, Lake St. Clair, Detroit River, and Lake Erie, southeastern Michigan
F. R. Twenter, R. L. Knutilla, T. Ray Cummings
1975, Hydrologic Atlas 546
This hydrologic atlas represents a part of a comprehensive study of the water resources of southeastern Michigan. Its purpose is the provide information on (1) the physical features of basins for minor streams draining into St. Clair River, Lake St. Clair, Detroit River, and Lake Erie, (2) the characteristics of...
Maps showing selected deep wells drilled for oil or gas in the Appalachian Basin
L.G. Wallace, Wallace De Witt Jr.
1975, IMAP 936
United States Geological Survey's hydrogeological research programs and plans related to disposal of radioactive waste into geologic formations
George D. DeBuchananne, William Stephens Twenhofel
1975, Open-File Report 75-626
The Geological Survey, United States Department of Interior, has cooperated with the United States Energy Research and Development Administration, formerly the Atomic Energy Commission, for more than 30 years on research related to the disposal of radioactive waste into geological formations. Results of most of this research effort have been...
Map atlas of basic data for computer-aided land-use planning studies of the northern part of Jefferson County, Colorado
Harry Wynn Smedes, A. K. Turner
1975, Open-File Report 75-608
No abstract available....
Grade and Tonnage Relationships Among Copper Deposits
D.A. Singer, Dennis P. Cox, Lawrence J. Drew
1975, Professional Paper 907-A
Three types of copper deposits-porphyry, strata-bound, and massive sulfide-are described, and the distributions of tonnages and grades for 267 deposits are compared with normal and lognormal frequency distributions. The relationships between grades and tonnages are analyzed by examining the correlation coefficients of these variables. Conclusions reached include the following: (1)...
A hydrologic assessment of the September 14, 1974, flood in Eldorado Canyon, Nevada
Patrick A. Glancy, Lynn Harmsen
1975, Professional Paper 930
Hydrology and water resources of the Charles River basin, Massachusetts
Eugene H. Walker, S. William Wandle, William W. Caswell
1975, Hydrologic Atlas 554
The Charles River basin encompasses about 300 square miles of gently rolling to hilly terrain, with altitudes ranging from 586 feet in Hopkinton to below 10 feet in Boston, Mass. The area is essentially urban, although the towns in the upper basin still retain some rural character. The population of...
Sediments, structural framework, petroleum potential, environmental conditions, and operational considerations of the United States South Atlantic Outer Continental Shelf
Water Resources Division, U.S. Geological Survey
1975, Open-File Report 75-411
The area designated for possible oil and gas lease sale in Bureau of Land Management memorandum 3310 #43 (722) and referred to therein as part of the United States South Atlantic Outer Continental Shelf (OCS) contains about 98,000 square kilometres of the continental margin seaward of the 3 mile offshore...
Seismic reflection profiles November 1972 cruise, USNS Bartlett, offshore Central and southern California
H. Gary Greene, Eli A. Silver, Roland E. von Huene
1975, Open-File Report 75-121
Solute balance at Abert and Summer Lakes, south-central Oregon
A. S. Van Denburgh
1975, Professional Paper 502-C
Geologic map of the West Middletown Quadrangle, and part of the Bethany Quadrangle, Washington County, Pennsylvania
S. P. Schweinfurth
1975, IMAP 871
The Morris, Minnesota, earthquake of July 9, 1975; aftershock monitoring
S.T. Harding, C.J. Langer, G. A. Bollinger, J. C. West, M. Olm
1975, Open-File Report 75-423
Ground-water resources of the Cape Hatteras National Seashore, North Carolina
M.D. Winner
1975, Hydrologic Atlas 540
Floodflow characteristics of Archey Creek along U.S. Highway 65, at Clinton, Arkansas
R.C. Gilstrap
1975, Open-File Report 75-603
Gastropoda, Cephalopoda, and Trilobita of the Amsden Formation (Mississippian and Pennsylvanian) of Wyoming
Mackenzie Gordon Jr., Ellis Leon Yochelson
1975, Professional Paper 848-F
Geology of the Chewelah-Loon Lake area, Stevens and Spokane counties, Washington
Fred K. Miller, Lorin Delbert Clark, J. C. Engels
1975, Professional Paper 806
No abstract available....
Shaded relief map of Mars
Water Resources Division, U.S. Geological Survey
1975, IMAP 940
Surface-water availability, Calhoun County, Alabama
Joe R. Harkins
1975, Open-File Report 75-454
Surface-water availability, Marshall County, Alabama
Joe R. Harkins
1975, Open-File Report 75-469
