Skip to main content
U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Results

184914 results.

Alternate formats: RIS file of the first 3000 search results  |  Download all results as CSV | TSV | Excel  |  RSS feed based on this search  |  JSON version of this page of results

Page 6345, results 158601 - 158625

Show results on a map

Publication Extents

Not all publications have extents, not all extents are completely accurate
Classification of natural ponds and lakes in the glaciated prairie region
Robert E. Stewart, Harold A. Kantrud
1971, Resource Publication 92
The wetland classification system for the United States adopted by the Bureau of Sport Fisheries and Wildlife in 1953 is described by Martin et al (1953) and by Shaw and Fredine (1956).  That classification has been followed by many biologists in recent years and is especially useful in categorizing in...
Documentation of the Apollo 14 samples
R. L. Sutton, R. M. Batson, K.B. Larson, J.P. Shafer, R.E. Egglton, G.A. Swann
1971, Open-File Report 71-272
This report was prepared to illustate the locations and lunar orientations of the documented samples returned by Apollo 14. It supersedes U.S. Geological Survey Interagency Report No. 27 (Swann et al., 1971a). Some of the illustrations are taken from the Preliminary Science Report ("Ninety-day report") submitted to the National Aeronautics...
Distribution of copper, lead, zinc, mercury, and arsenic in the surface sediments off the coast of northwestern Alaska
Peter Barnes, Kam Wo Leong
1971, Miscellaneous Field Studies Map 316
Increasing interest in potentially harmful substances utilized and discarded by man has raised question about the normal distribution of chemical elements in the natural environment.  This interest prompted a baseline study of a pristine region off the northern coast of Alaska.  Information was gathered on currents, water clarity, nutrients, temperature...
Computer studies of the composition of Chilean nitrate ores: Data reduction, basic statistics and correlation analysis
Bernardo F. Grossling, George Edward Ericksen
1971, Open-File Report 71-138
Electronic computer studies were made on a suite of 815 chemical analyses of soluble salines in nitrate ores, representing monthly averages of ores treated by the two largest nitrate plants in Chile from 1932 to 1967. A package statistical program, STATPAC, of the U.S. Geological Survey was utilized: 1) to...
The Shublik Formation and adjacent strata in northeastern Alaska description, minor elements, depositional environments and diagenesis
Harry Allison Tourtelot, Irvin L. Tailleur
1971, Open-File Report 71-284
The Shublik Formation (Middle and Late Triassic) is widespread in the surface and subsurface of northern Alaska. Four stratigraphic sections along about 70 miles of the front of the northeastern Brooks Range east of the Canning giver were examined and sampled in detail in 1968. These sections and six-step spectrographic...