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Page 2698, results 67426 - 67450

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Not all publications have extents, not all extents are completely accurate
Ground-water resources of the El Paso area, Texas
Albert Nelson Sayre, Penn Poore Livingston
1945, Water Supply Paper 919
El Paso, Tex., and Ciudad Juarez, Chihuahua, Mexico, and the industries in -that area draw their water supplies from wells, most of which are from 600 to 800 feet deep. In 1906, the estimated average pumpage there was about 1,000,000 gallons a day, and by 1935 it had increased to...
Ground-water conditions in the vicinity of Carlsbad, New Mexico
William E. Hale
1945, Open-File Report 45-106
The area included in this investigation lies in Eddy County, New Mexico, largely between the foothills of the Guadalupe Mountains on the west and the Pecos River on the east, and extends from Carlsbad southward to Black River. The Pecos River drains the entire area, and in the growing season...
American old and middle tertiary larger foraminifera and corals
J.W. Wells , Thomas Wayland Vaughan
1945, Memoir of the Geological Society of America (9) 1-25
The scleractinian coral fauna of the Eocene Upper Scotland formation of Barbados comprises 27 species and varieties belonging to 23 genera and subgenera. There is a mingling of hermatypic and ahermatypic forms suggesting a tropical shallow-water, non-littoral environment at depths at or even beyond the lower limits of temperature for...
Determination of fluoride in water. A modified zirconium-alizarin method
W.L. Lamar
1945, Industrial and Engineering Chemistry (17) 148-149
A convenient, rapid colorimetric procedure using the zirconium-alizarin indicator acidified with sulfuric acid for the determination of fluoride in water is described. Since this acid indicator is stable indefinitely, it is more useful than other zirconium-alizarin reagents previously reported. The use of sulfuric acid alone in acidifying the zirconium-alizarin reagent...
The relation of selenium to western duck sickness
H. W. Lakin, E. R. Quortrup, N. Hotchkiss
1944, The Auk (61) 415-420
In 1936 Twomey and Twomey reported that 20-50 parts per million of selenium as sodium selenite in the drinking water produced poisoning in ducks in which the syndrome was identical with that produced by Clostridium botulinum type C, which had been considered the principal causative agent in western duck...