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164590 results.

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Page 6303, results 157551 - 157575

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Trends in climate and in precipitation-runoff relation in Missouri River Basin
Roy E. Oltman, Hubert J. Tracy
1951, Circular 98
This report presents a study of trends in climate and in the relationship between precipitation and runoff in the Missouri River Basin for the period of available records. Long-term trends in annual precipitation are generally downward (or show a decline in precipitation) in the States of Montana, North Dakota, South...
Detroit River group in the Michigan basin
Kenneth K. Landes
1951, Circular 133
This report attempts to correlate the outcropping rocks in the type locality of the Detroit River group with the thick sequence of rocks that has been explored by many drilled wells in the Michigan Basin during the last twenty years. The surface nomenclature as recently revised (Ehlers, 1950) is suggested...
Index of surface-water records, part 4, St. Lawrence River Basin, to September 30, 1950
Water Resources Division, U.S. Geological Survey
1951, Circular 123
The index lists the stream-flow and reservoir stations in the St. Lawrence River Basin for which records have been or are to be published for periods prior to September 30, 1950. The stations are listed in downstream order. Tributary streams are indicated by indention. Station names are given in their...
Progress report, chemical quality of the surface waters in the Loup River basin, Nebraska
John G. Connor
1951, Circular 107
The Loup River and its tributaries transport moderate amounts of siliceous minerals from the sand hills region of north-central Nebraska to the Platte River near Columbus, Nebr. Predominant chemical characteristics of these waters are a high percentage of silica, moderate hardness, and a low percentage of sodium. The composition of...
Index of surface-water records, part 7, Lower Mississippi River basin, to September 30, 1950
Water Resources Division, U.S. Geological Survey
1951, Circular 144
The index lists the steam-flow and reservoir stations in the Lower Mississippi River Basin for which records have been or are to be published for periods prior to September 30, 1950. The stations are listed in downstream order. Tributary streams are indicated by indention. Station names are given in their...