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Page 2919, results 72951 - 72975

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Challenges in observational seismology
W.H.K. Lee
2002, International Geophysics (81) 269-281
Earthquake seismology became a quantitative scientific discipline after instruments were developed to record seismic waves in the late 19th century (Dewey and Byerly, 1969; <a class="intra-ref" title="Persistent...
Chemical data for bottom sediment in Mountain Creek Lake, Dallas, Texas, 1999-2000
Jennifer T. Wilson
2002, Open-File Report 2002-53
Mountain Creek Lake is a reservoir adjacent to the Naval Weapons Industrial Reserve Plant and the former Naval Air Station in Dallas, Texas. The U.S. Geological Survey began studies of water, sediment, and biota in the reservoir in 1994 after a Resource Conservation and Recovery Act Facility Investigation detected concentrations...
Geologic Map of the Katmai Volcanic Cluster, Katmai National Park, Alaska
Wes Hildreth, Judy Fierstein
2002, IMAP 2778
This digital publication contains all the geologic map information used to publish U.S. Geological Survey Geologic Investigations Map Series I-2778 (Hildreth and Fierstein, 2003). This is a geologic map of the Katmai volcanic cluster on the Alaska Peninsula (including Mount Katmai, Trident Volcano, Mount Mageik, Mount Martin, Mount Griggs, Snowy...
Louisiana ground-water map no. 13: Hydrogeology and potentiometric surface of the Sparta aquifer in northern Louisiana, October 1996
Jeffrey A. Brantly, Ronald C. Seanor, Kaycee L. McCoy
2002, Water-Resources Investigations Report 2002-4053
This report describes the thickness and areal extent of the Sparta aquifer, identifies sands within the fresh-water extent of the aquifer, and presents data and a map that illustrate the generalized potentiometric surface (water levels) during October 1996. The report includes a detailed geophysical log, structure contour maps, hydrogeologic sections,...
Ground-Water Resource Assessment in the Rio Grande de Manati Alluvial Plain, Rio Arriba Saliente Area, Puerto Rico
Sigfredo Torres-Gonzalez, Fernando Gómez-Gómez, Andrew G. Warne
2002, Water-Resources Investigations Report 2002-4132
The alluvial aquifer within a 160-acre area of the Rio Grande de Manati alluvial plain was investigated to evaluate its potential as a water-supply source for the Barrios Rio Arriba Saliente and Pugnado Afuera, municipio of Manati, Puerto Rico. Analysis of well boring samples and the results of electric resistivity...
Simulation of hydrodynamics, temperature, and dissolved oxygen in Beaver Lake, Arkansas, 1994-1995
Brian Haggard, W. Reed Green
2002, Water-Resources Investigations Report 2002-4116
The tailwaters of Beaver Lake and other White River reservoirs support a cold-water trout fishery of significant economic yield in northwestern Arkansas. The Arkansas Game and Fish Commission has requested an increase in existing minimum flows through the Beaver Lake dam to increase the amount of fishable waters downstream. Information...
Investigation of the geology and hydrology of the Coconino Plateau of northern Arizona: a project of the Arizona Rural Watershed Initiative
Marilyn E. Flynn, Donald J. Bills
2002, Fact Sheet 113-02
The water resources of the Coconino Plateau in northern Arizona are under increasing demand as a result of development. The population of this arid region continues to grow, and the number of visitors to the many national and state parks and monuments in the region has increased annually. The sustainability,...
Fractured-rock aquifers, understanding an increasingly important source of water
Allen M. Shapiro
2002, Fact Sheet 112-02
Ground water is one of the Nation's most important natural resources. It provides drinking water to communities, supports industry and agriculture, and sustains streams and wetlands. A long record of contributions exists in understanding ground-water movement in sand and gravel aquifers; historically, these aquifers were easily accessible and the first...
Trace elements and organic compounds in bed sediment from selected streams in southern Louisiana, 1998
Stanley C. Skrobialowski
2002, Water-Resources Investigations Report 2002-4089
Bed-sediment samples from 21 selected streams in southern Louisiana were collected and analyzed for the presence of trace elements and organic compounds during 1998 as part of the U.S. Geological Survey National Water-Quality Assessment Program. Concentrations of selected trace elements and organic compounds were compared on the basis of sediment-quality...
Northern Everglades, Florida, satellite image map
Jean-Claude Thomas, John Jones
2002, IMAP 2756
These satellite image maps are one product of the USGS Land Characteristics from Remote Sensing project, funded through the USGS Place-Based Studies Program with support from the Everglades National Park. The objective of this project is to develop and apply innovative remote sensing and geographic information system techniques to map...
Uncertainty in annual streamflow and change in reservoir content data from selected surface-water gaging stations on the lower Colorado River
David W. Anning
2002, Fact Sheet 108-01
The lower Colorado River is an important water resource for metropolitan populations, agriculture, and industry in California, Arizona, and Nevada. The Bureau of Reclamation (BOR) manages the river, releasing water stored in Lakes Mead, Mohave, and Havasu, and in other smaller reservoirs as needed so that it can be used...
Elemental chemistry of streambed sediments of the St. Croix River Basin, 2000
Mark E. Brigham
2002, Water-Resources Investigations Report 2002-4087
Streambed sediments from 30 sites in the St. Croix River Basin were analyzed for selected chemical elements. Possible occurrences of low-level contamination include: (1) elevated concentrations of arsenic, lead, silver, and to a lesser extent cadmium, copper, and mercury in the Namekagon River downstream of Hayward, Wisconsin; (2) elevated lead...