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Publication Extents

Not all publications have extents, not all extents are completely accurate
Mapsat conceptual design; system overview
Alden P. Colvocoresses
1981, Open-File Report 81-26
After more than 10 years of study and applications of Earth imaging satellite systems, the U. S. Geological Survey has conceptually defined a candidate Operational Land Remote Sensing Satellite. A conceptual design study of this system, known as MAPSAT, has been completed by Itek Optical Systems, a division of Itek...
Hydrologic sections through Lee County and adjacent areas of Hendry and Collier counties, Florida
Durward H. Boggess, T.M. Missimer, T.H. O’Donnell
1981, Open-File Report 81-638
Most of the freshwater underlying Lee, western Hendry, and northern Collier Counties (fig. 1) occurs within the uppermost 400 feet of sediments which comprise the marine terrace sands, Fort Thompson Formation, Caloosahatchee Formation, Tamiami Formation, and part of the Hawthorn Formation. Although all these sediments contain water, they may be...
Hydrologic description of Lake Hancock, Polk County, Florida
K.M. Hammett, L.J. Snell, Boyd F. Joyner
1981, Open-File Report 81-131
Available data were evaluated to document hydrologic conditions in the Lake Hancock basin. Bathymetric data indicate that Lake Hancock is very shallow, having a maximum depth of about 3 feet. The lake bottom is covered by a layer of organic material that may be more than 5 feet thick near...
Hydrologic effects of stress-relief fracturing in an Appalachian Valley
Granville G. Wyrick, James W. Borchers
1981, Water Supply Paper 2177
A hydrologic study at Twin Falls State Park, Wyoming County, West Virginia, was made to determine how fracture systems affect the occurrence and movement of ground water in a typical valley of the Appalachian Plateaus Physiographic Province. Twin Falls was selected because it is generally unaffected by factors that would...