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Not all publications have extents, not all extents are completely accurate
Vector data structure conversion at the EROS Data Center
Jan W. van Roessel, S. W. Doescher
1986, Open-File Report 87-309
With the increasing prevalence of GIS systems and the processing of spatial data, conversion of data from one system to another has become a more serious problem. This report describes the approach taken to arrive at a solution at the EROS Data Center. The report consists of a main section...
Water-table decline in the south-central Great Basin during the Quaternary Period; implications for toxic-waste disposal
I.J. Winograd, Barney J. Szabo
1986, Open-File Report 85-697
The distribution of vein calcite, tufa, and other features indicative of paleo-groundwater discharge, indicates that during the early to middle Pleistocene, the water table at Ash Meadows, in the Amargosa Desert, Nevada, and at Furnace Creek Wash, in east-central Death Valley, California, was tens to hundreds of meters above the...
Selected hydrologic data for Salt Lake Valley, Utah, October 1968 to October 1985
R. L. Seiler
1986, Open-File Report 86-249
This report contains hydrologic data collected in Salt Lake Valley from October 1968 to October 1985. The report area is bounded by the Wasatch Range on the east, the Oquirrh Mountains on the west, the Traverse Mountains on the south, and the boundary between Davis and Salt Lake Counties on...
Methods for hydrologic monitoring of surface mining in the central-western United States
J.T. Turk, R. S. Parker, R.S. Williams Jr.
1986, Open-File Report 84-600
The regulations promulgated pursuant to the Surface Mining Control and Reclamation Act require the monitoring of potentially impacted hydrologic systems before, during, and after mining operations. This report details characteristics and processes that commonly determine the most acceptable approaches to hydrologic monitoring in the arid and semiarid central-western United States....