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Science Quality and Integrity

The USGS provides unbiased, objective, and impartial scientific information upon which our audiences, including resource managers, planners, and other entities, rely.

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Browse more than 82,000 reports authored by our scientists over the past 100+ year history of the USGS and refine search by topic, location, year, and advanced search.

Filter Total Items: 83829

Gypsum in the southern part of the Bighorn Mountains, Wyoming

No abstract available.
Authors
C. T. Lupton, D. D. Condit

Hydraulic-mining debris in the Sierra Nevada

No abstract available.
Authors
G. K. Gilbert
By
Water Resources Mission Area, California Water Science Center

Lake Clark-Central Kuskokwim region, Alaska

No abstract available.
Authors
Philip Sidney Smith

Leavenworth-Smithville folio, Missouri-Kansas

No abstract available.
Authors
Henry Hinds, Frank Cook Greene
By
Kansas Water Science Center

Life zone investigations in Wyoming

Wyoming is among the foremost of our States in its wealth of natural scenery, culminating in the grandeur of Yellowstone National Park, one of the wonders of the world. In addition to this distinction it posseses vast open plains and lofty mountains whence flow the headwaters of mighty river systems emptying far away to the west into the Pacific Ocean, to the southeast into the Gulf of Mexico, and
Authors
Merritt Cary

Mechanics of the Panama Canal slides

Dr. Becker visited the Canal Zone in 1913 as a geologist of the United States Geological Survey and since that time has given the problem the benefit of his study. His appointment as a member of the committee of the National Academy of Sciences has made it appropriate for his conclusions, based upon his personal observations and already reported in part to the Canal Commission, to be stated for th
Authors
George F. Becker

Mineral resources of the United States, 1915: Part I - Metals

No abstract available.
Authors
Hiram Dryer McCaskey

Mineral resources of the United States, 1915: Part II - Nonmetals

No abstract available.
Authors
Hiram Dryer McCaskey, Ernest Francis Burchard

Mineral springs of Alaska, with a chapter on the chemical character of some surface waters of Alaska

No abstract available.
Authors
Gerald Ashley Waring, R.B. Dole, Alfred A. Chambers

North American Upper Cretaceous corals of the genus Micrabacia

No abstract available.
Authors
L. W. Stephenson

Profile surveys in the Colorado River basin in Wyoming, Utah, Colorado, and New Mexico

In connection with studies of the utilization of rivers the United States Geological Survey has from time to time made surveys and profiles of some of the more important streams of the country and published the results in its series of water-supply papers. In some parts of the country these surveys were made chiefly to determine the location of power sites on streams adapted to the development of
Authors
William Harrison Herron
By
Water Resources Mission Area, Utah Water Science Center

Profile surveys of rivers in Wisconsin

No abstract available.
Authors
William Harrison Herron