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Page 6344, results 158576 - 158600

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Sport fishing U.S.A.
Michael Walker, Bob illustrated by Hines
Rex Gary Schmidt, Dan Saults, editor(s)
1971, Resource Publication 4
No abstract available....
Cretaceous plutonic rocks of St. Lawrence Island, Alaska; a preliminary report
Bela Csejtey Jr., William Wallace Patton Jr., Thomas P. Miller
1971, Open-File Report 71-82
Reconnaissance mapping on St. Lawrence Island, Alaska has revealed seven epizonal granitic plutons of mid-Cretaceous age with a combined outcrop area of about 350 square miles. The plutonic rocks are dominantly quartz monzonite, but include minor amounts of granodiorite, monzonite, syenite, syenodiorite, and alaskite.The plutons are structurally and petrologically similar...
Streamflow, sediment-transport, and water-temperature characteristics of the three small watersheds in the Alsea River basin, Oregon
David Dell Harris, Robert Charles Williams
1971, Circular 642
Data collected during the prelogging period 1959-65 indicate an average annual runoff for Needle Branch and Deer and Flynn Creeks of 74.2, 75.1, and 77.7 inches, respectively. The measured precipitation at Flynn Creek of 92.9 inches was 5 inches less than at either Needle Branch or Deer Creek. Unit flood...
The national hydrologic bench-mark network
Ernest D. Cobb, J.E. Biesecker
1971, Circular 460-D
The United States is undergoing a dramatic growth of population and demands on its natural resources. The effects are widespread and often produce significant alterations of the environment. The hydrologic bench-mark network was established to provide data on stream basins which are little affected by these changes. The network is...
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...