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Page 2449, results 61201 - 61225

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Not all publications have extents, not all extents are completely accurate
Estimated subsidence in the Chino-Riverside and Bunker Hill-Yucaipa areas in Southern California for a postulated water-level lowering, 1965-2015
Ben Elder Lofgren
1971, Open-File Report 71-183
One of the alternate plans for water utilization being considered by the California Department of Water Resources in the Chino-Riverside and Bunker Hill-Yucaipa areas in southern California involves partial mining of ground water during the period 1965-2015, and consequent substantial lowering of water levels. The Department wants to know whether...
Distribution of copper, lead, zinc, mercury, and arsenic in the surface sediments off the coast of northwestern Alaska
Peter Barnes, Kam Wo Leong
1971, Miscellaneous Field Studies Map 316
Increasing interest in potentially harmful substances utilized and discarded by man has raised question about the normal distribution of chemical elements in the natural environment.  This interest prompted a baseline study of a pristine region off the northern coast of Alaska.  Information was gathered on currents, water clarity, nutrients, temperature...
Geological Survey research 1971, Chapter D
Water Resources Division, U.S. Geological Survey
1971, Professional Paper 750-D
This collection of 39 short papers in the third published chapter of "Geological Survey Research 1971." The papers report on scientific and economic results of current work by members of the Geologic and Water Resources Divisions of the U.S. Geological Survey.   Chapter A, to be published later in the year,...
Mathematical ground-water model of Indian Wells Valley, California
R. M. Bloyd Jr., S. G. Robson
1971, Open-File Report 72-41
A mathematical model of the Indian Wells Valley ground-water basin was developed and verified. The alternating-direction implicit method was used to compute the mathematical solution. It was assumed that there are only two aquifers in the valley, one being deep and the other shallow. Where the shallow aquifer occurs, the...