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Page 4948, results 123676 - 123700

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Altitude of water table, Biscayne Aquifer, Dade County, Florida, October 1979
Karl W. Ratzlaff
1981, Open-File Report 81-807
Average October water levels for the Biscayne aquifer in Dade County, Florida, were contoured (contour interval 1 and 2 feet) on a 1:96,000-scale map. Maps are prepared for periods of low and high water levels to provide water managers with information about water levels in Dade County and how they...
Water-quality assessment of the Merced River, California, in the 1977 water year
Stephen K. Sorenson, Ray J. Hoffman
1981, Water-Resources Investigations Report 80-75
Water-quality conditions in the Merced River in California were sampled four times during the 1977 water year at 12 stations on the river and its major impoundments. Samples taken at the record or near-record low flows of the 1976-77 drought, showed that calcium and bicarbonate were the predominant ions in...
Seismicity map of the states of Connecticut and Rhode Island
C. W. Stover, L.M. Barnhard, B.G. Reagor, S. T. Algermissen
1981, Miscellaneous Field Studies Map 1283
The earthquake data shown on this map and listed in tables 1 and 2 are a list of earthquakes that were originally used in preparing the Seismic Risk Studies in the United States in the United States (Algermissen, 1969) which have been recompiled and updated through 1977.  These data have...
Water-resources investigations of the U.S. Geological Survey in Montana, October 1980 through September 1981
Water Resources Division, U.S. Geological Survey
1981, Open-File Report 81-817
The report describes the investigative efforts of the U.S. Geological Survey toward the water resources of Montana. Hydrologic information and knowledge of the water resources are gained and disseminated principally by programs of (1) collecting hydrologic data on a continuing basis, (2) conducting water-resources appraisals of surface and ground water,...
Infectious waterborne diseases
Phillip E. Greeson
1981, Circular 848-D
This is the third of several compilations of briefing papers on water quality by the U.S. Geological Survey. Each briefing paper is prepared in a simple, nontechnical, easy-to-understand manner. This U.S. Geological Survey Circular contains papers on selected organic substances in water. Briefing papers are included on ' Why study...
Toxicity of Mount St. Helens ash leachate to a blue-green alga
Diane M. McKnight, Gerald L. Feder, Eric A. Stiles
1981, Circular 850-F
During several periods of volcanic-ash eruption at Mount St. Helens, Wash., (March 30, May 25-26, May 30-June 2, and June 12-13, 1980) strong winds from the north occurred at high altitudes. As a result, the volcanic ash fell some 50 miles to the south in the Bull Run watershed, the...