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Page 5977, results 149401 - 149425

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Geological Survey research 1964
Water Resources Division, U.S. Geological Survey
1964, Professional Paper 501-D
This collection of 43 short papers is the last of the chapters of Geological Survey Research 1964. The papers report on scientific and economic results of current work by members of the Geologic, Conservation, Water Resources, and Topographic Divisions of the U.S. Geological Survey. Some of the papers present results...
Extending Darcy's concept of ground-water motion
H.E. Skibitzke
1964, Professional Paper 411-F
The tensor nature of permeability and its effect in a given ground-water flow regime have been acknowledged by various investigators. The effect on the spread of a given dissolved substance can be qualitatively discussed on the basis of the tensor characteristic of the permeability coefficient. The correlation between the dispersion...