Hakutulokset: Hakutulos
yhteensä 28 hakutulosta
The Genesis of the Ores of Tonopah Nevada
Effects of Prescribed Fire in the Coastal Prairies of Texas
Prescribed fire is widely applied for habitat management in coastal ecosystems. Fire management plans typically list a variety of objectives for prescribed burning, including …
The Rampart Placer Gold Region of Alaska
Hydrologic Hazards Science at the U.S. Geological Survey
Losses of life and property in the United States-and throughout the world-resulting from hydrologic hazards, including floods, droughts, and related phenomena, are significant and …
Mining in the Dragoon Quadrangle of Cochise County, Arizona
The Juneau Gold Belt of Alaska
Watershed Research in the U.S. Geological Survey
Watershed research is conducted by the U.S. Geological Survey (USGS) to expand our understanding of basic hydrologic mechanisms and their responses at the watershed scale and to …
Weaving a National Map
Weaving a National Map draws on contributions to a September 2002 workshop and the U.S. Geological Surveys (USGS) "e;vision"e; document for The National Map, envisioned by …
International Science in the National Interest at the U.S. Geological Survey
Science at the U.S. Geological Survey (USGS) is intrinsically global, and from early in its history, the USGS has successfully carried out international projects that serve U.S. …
Weaving a National Map
Weaving a National Map draws on contributions to a September 2002 workshop and the U.S. Geological Surveys (USGS) "e;vision"e; document for The National Map, envisioned by …
Incorporating Induced Seismicity in the 2014 United States National Seismic Hazard Model: Results of 2014 Workshop and Sensitivity Studies
Incorporating Induced Seismicity in the 2014 United States National Seismic Hazard Model: Results of 2014 Workshop and SensThe U.S. Geological Survey (USGS) National Seismic Hazard …
Placer Gold Mining in Arizona
Leading mining historian Kerby Jackson introduces us to a classic mining publication on the Gold Mining Industry in Arizona. Unavailable since 1922, this hard to find publication …