Sökt på: Böcker av U.S. Geological Survey
totalt 32 träffar
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 …
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 …
The Rampart Placer Gold Region of Alaska
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 …
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 …
Mining in the Dragoon Quadrangle of Cochise County, Arizona
River Science at the U.S. Geological Survey
Rivers provide about 60 percent of the nations drinking water and irrigation water and 10 percent of the nations electric power needs. The multiple and sometimes incompatible …
The Juneau Gold Belt 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 …
Future Water Priorities for the Nation
Solving problems related to use of water resources will be of paramount importance in coming decades as increasing pressure from growing populations, climate change, extreme …
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. …