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Publication Extents

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A method for estimating magnitude and frequency of floods in South Dakota
Lawrence D. Becker
1974, Water-Resources Investigations Report 74-35
A general flood-frequency analysis has provided a method for estimating flood magnitudes and frequencies on South Dakota streams. Related flood data useful in planning and design also are included in the report.Two distinct hydrologic regions are delineated within the State. The divisional boundary for these regions is, in general, the...
Mineral resources of proposed additions to the Salmon-Trinity Alps Primitive Area, California
Preston E. Hotz, Robert C. Greene, Terry J. Close, Robert K. Evans
1974, Open-File Report 74-71
A mineral survey of four areas totalling 80 square miles, not included during the 1968-70 examination of the proposed Salmon-Trinity Alps Wilderness, was made by the U.S. Geological Survey and U.S. Bureau of Mines in 1973. Geological Survey personnel mapped the geology and collected stream-sediment and rock samples for spectrographic...
Water resources data for Florida. Part 2. Water quality records
Water Resources Division, U.S. Geological Survey
1974, Water Data Report FL-71-2
Water-resources investigations of the U. S. Geological Survey include the collection of water quality data on the chemical and physical characteristics of surface- and ground-water supplies of the Nation. These data for the 1971 water year for the quality of surface waters in Florida are presented in this report. The...