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Page 5921, results 148001 - 148025

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Publication Extents

Not all publications have extents, not all extents are completely accurate
The interior of the Earth, an elementary description
Eugene C. Robertson
1966, Circular 532
Evidence on the structure and composition of the earth's interior comes from (1) observations of surface rocks, (2) geophysical data from earthquakes, flow of heat from the interior, the magnetic field, and gravity, (3) laboratory experiments on surface rocks and minerals, and (4) comparison of the earth with other planets,...
Treatment of East Bay, Alger County, Michigan, with toxaphene for control of sea lampreys
William E. Gaylord, Bernard R. Smith
1966, Resource Publication 11
An experiment was conducted to determine whether toxaphene can be used to eradicate lake-dwelling sea lampreys and to determine its effect on fish populations. In East Bay, a 78-acre lake on the Sucker River, Alger County, Mich., an estimated concentration of 100 parts per billion was maintained for 14 days....
Availability of ground water upper Pawcatuck River basin Rhode Island
William Burrows Allen, Glenn Walter Hahn, Richard A. Brackley
1966, Water Supply Paper 1821
The upper Pawcatuck River basin is a 70-square-mile area in southcentral Rhode Island consisting of broad, rolling hills and narrow valleys in the north and fiat-floored plains in the south. It is drained by the Pawcatuck River and its two major tributaries, the Usquepaug-Queen River and the Chipuxet River. Analysis...
Methods for analysis of selected metals in water by atomic absorption
Marvin J. Fishman, Sanford C. Downs
1966, Water Supply Paper 1540-C
This manual describes atomic-absorption-spectroscopy methods for determining calcium, copper, lithium, magnesium, manganese, potassium, sodium, strontium and zinc in atmospheric precipitation, fresh waters, and brines. The procedures are intended to be used by water quality laboratories of the Water Resources Division of the U.S. Geological Survey. Detailed procedures, calculations, and methods...