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Page 6138, results 153426 - 153450

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Water availability in central Wisconsin — An area of near-surface crystalline rock
Edwin Allen Bell, Marvin G. Sherrill
1974, Water Supply Paper 2022
Available ground water in much of central Wisconsin is limited to discharge through wells of low yield. Aquifers that yield small amounts of water to wells include fractured crystalline rock at or near surface in the eastern part of the area, sandstone overlying crystalline rock in the southern and western...
Hydrologic unit map:1974, State of Utah
Water Resources Division, U.S. Geological Survey
1974, Hydrologic Unit 44
This map and accompanying table show Hydrologic Units that are basically hydrographic in nature. The Cataloging Units shown will supplant the Cataloging Units previously used by the U.S. Geological Survey in its Catalog of Information on Water Data (1966-72). The previous U.S. Geological Survey Catalog-Indexing System was by map number...
GEOPAC
Richard H. Godson
1974, Open-File Report 74-1039
GEOPAC .consists of a series of subroutines to primarily process potential-field geophysical data but other types of data can also be used with the program. The package contains routines to reduce, store, process and display information in two-dimensional or three-dimensional form. Input and output formats are standardized and temporary disk...
First EROS/AID International Course on remote sensing
Raymond W. Fary
1974, Open-File Report 74-195
The First International Training Course on Remote Sensing held at the Earth Resources Observations Systems (EROS) Data Center in Sioux Falls, South Dakota, was sponsored by the Agency for International Development (AID), U.S. Department of State, from June 4 to 27, 1973. This course was conducted by the U.S. Geological...
Hydrologic Unit Map -- 1974, Minnesota
Water Resources Division, U.S. Geological Survey
1974, Hydrologic Unit 23
This map and accompanying table show Hydrologic Units that are basically hydrographic in nature.  The Cataloging Units shown will supplant the Cataloging Units previously used by the U.S. Geological Survey in its Catalog of Information on Water Data (1966-72).   ...
Limnetic crustacean zooplankton of Lake Oahe, May-October 1969
James H. Selgeby
1974, Technical Paper 74
The limnetic crustacean zooplankton of Lake Oahe was dominated by copepods. Cyclops bicuspidatus thomasi was the dominant crustacean throughout the lake. Mesocyclops edax, Diaptomus ashlandi and Daphnia pulex were major components of the zooplankton in the deep, downstream portion of the lake while Bosmina longirostris and Daphnia retrocurva were important...
Geologic environment of the Van Norman Reservoirs area
R. F. Yerkes, M. G. Bonilla, T. L. Youd, J.D. Sims
1974, Circular 691-A
The upper and lower Van Norman dams, in northwesternmost San Fernando Valley about 20 mi (32 km) northwest of downtown Los Angeles, were severely damaged during the 1971 San Fernando earthquake. An investigation of the geologic-seismologic setting of the Van Norman area indicates that an earthquake of at least M...