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Accounting System for Water Use by Vegetation in the Lower Colorado River Valley
Sandra J. Owen-Joyce
1992, Open-File Report 92-83
The Colorado River is the principal source of water in the valley of the Colorado River between Hoover Dam and the international boundary with Mexico (fig. 1). Agricultural, domestic, municipal, industrial, hydroelectric-power genera-tion, and recreation are the primary uses of river water in the valley. Most of the consumptive use...
Approximate water-level changes in wells completed in the Chicot and Evangeline aquifers, 1991-92 in Fort Bend County and adjacent areas, Texas
Glenn L. Locke, Horatio X. Santos
1992, Open-File Report 92-53
This report was prepared in cooperation with the Fort Bend Subsidence District, and presents data on water-level changes during 1991-92 in the Chicot and Evangeline aquifer (fig. 1-2) in Fort Bend County.  Water-level change maps were prepared previously by Locke (1990),and Locke and Barbie (1991), for both aquifers, and by...
Maps showing mineral resource assessment for skarn deposits of gold, silver, copper, tungsten, and iron in the Butte 1 degree by 2 degrees Quadrangle, Montana
J. E. Elliott, C. A. Wallace, G. K. Lee, J.C. Antweiler, D. J. Lidke, L. C. Rowan, W. F. Hanna, C. M. Trautwein, John L. Dwyer, S. H. Moll
1992, IMAP 2050-E
The purpose of this report is to assess the potential for undiscovered skarn deposits of gold, silver, copper, tungsten, and iron in the Butte 1 °X2° quadrangle. Other deposit types have been assessed and reports for each of the following have been prepared: Vein and replacement deposits of gold, silver,...
Documentation of a digital spatial data base for hydrologic investigations, Broward County, Florida
R.S. Sonenshein
1992, Water-Resources Investigations Report 92-4061
Geographic information systems have become an important tool in planning for the protection and development of natural resources, including ground water and surface water. A digital spatial data base consisting of 18 data layers that can be accessed by a geographic information system was developed for Broward County, Florida. Five...