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184314 results.

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Origin of the bedding replacement deposits of fluorspar in the Illinois field
L.W. Currier
1937, Economic Geology (32) 364-386
The banded fluorspar deposits of the Cave In Rock district are attributed to replacement of limestone and the preservation of bedding and cross-bedding of the rock. The solutions contained hydrofluoric acid which reacted with CaCO 3 . The replacement was stoichiometrical, with consequent reduction of volume, but continued deposition of calcium fluoride,...
Ground water investigations in Utah to June 30, 1936: A part of Chapter 8 in Twentieth biennial report of the State Engineer to the governor of Utah: 1935-1936
G.H. Taylor, H. E. Thomas
1936, Utah State Engineer Biennial Report 20-8
During the past few years of drouth the importance of ground-water supplies has become more fully appreciated. During this time, because of subnormal replenishment of the ground-water reservoirs and the increased withdrawals from wells, the ground-water levels have declined in most developed areas in the State, a condition which has...
Founders of fish culture - European origins
F. F. Fish
1936, Progressive Fish-Culturist (16) 8-10
Just where true fish culture appeared in history depends entirely upon what one considers fish culture to be. If the transportation of fishes from regions of plenty to those of few is to be regarded as fish culture - as it is by some even today - then this story...
Supplementary report on the ground-water supplies of the Atlantic City region
Henry C. Barksdale, Raymond W. Sundstrom, Maurice S. Brunstein
1936, Special Report 6
This report is the second progress report on the ground-water investigations in the Atlantic City region. Many important problems still remain to be solved, however, and it is in no sense a final report. The report covers the area immediately surrounding Atlantic City, extending from Brigantine to Sea Isle City along...
Floods in the United States — Magnitude and frequency
Clarence S. Jarvis
1936, Water Supply Paper 771
From time immemorial floods have transformed beneficent river waters into a menace to humanity. Man's progress toward economic stability has been repeatedly halted or even thrown backward by the interruption of his efforts to make effective use of rivers and of valley lands. This handicap is not imposed by the...
Geology and ground-water resources of Uvalde and Medina Counties, Texas
Albert Nelson Sayre
1936, Water Supply Paper 678
This report is based on an investigation by the United States Geological Survey, the Texas State Board of Water Engineers, and the Texas State Board of Health to determine the ground-water resources of Uvalde and Medina Counties, especially in relation to irrigation, both in these counties and in the counties...