United States Geological Survey YearbookThe Survey, 1985 - Geology |
From inside the book
Results 1-5 of 29
Page 2
... types of digital cartographic data that are being assembled constitute the National Digital Cartographic Data Base . We continue to compile and manage large volumes of resource data , including data on water , coal , petro- leum , and ...
... types of digital cartographic data that are being assembled constitute the National Digital Cartographic Data Base . We continue to compile and manage large volumes of resource data , including data on water , coal , petro- leum , and ...
Page 10
... types of spatial analyses . DATA STRUCTURE The digital planimetric data are produced and distributed in the form of digital line graphs . The digital line graph concept is based on graph theory in which a graph can be represented as a ...
... types of spatial analyses . DATA STRUCTURE The digital planimetric data are produced and distributed in the form of digital line graphs . The digital line graph concept is based on graph theory in which a graph can be represented as a ...
Page 12
... types of data could allow new methods of imagery analysis to be developed . Conversely , if the resolution of the remote sensing data is adequate , direct digital update of features in the cartographic data base may be possible ...
... types of data could allow new methods of imagery analysis to be developed . Conversely , if the resolution of the remote sensing data is adequate , direct digital update of features in the cartographic data base may be possible ...
Page 17
... types but have a special focus on strategic and critical minerals . This term , strategic and critical , is applied to those minerals which are essential to our Nation's economic well being and military security and for which domestic ...
... types but have a special focus on strategic and critical minerals . This term , strategic and critical , is applied to those minerals which are essential to our Nation's economic well being and military security and for which domestic ...
Page 18
... type deposits . Recently discovered gold deposits— containing over 16 million ounces of gold in almost 70 million short tons of ore - in Precambrian basement rocks near Hemlo , Ontario , have demonstrated the possible economic ...
... type deposits . Recently discovered gold deposits— containing over 16 million ounces of gold in almost 70 million short tons of ore - in Precambrian basement rocks near Hemlo , Ontario , have demonstrated the possible economic ...
Other editions - View all
Common terms and phrases
activities Alaska aquifer areas Assistant Bacillus cereus basins Bureau California cartographic cartographic data base City coal Columbia Glacier Commission contaminants Control Cooperative Denver Department of Public digital cartographic data digital data earthquake energy Environmental eruption Federal agencies Federal Bldg feet fiscal year 1984 flow fluid inclusions geochemical geographic geographic information systems Geologist geophysical ground water ground-water hazards High Plains hydrologic ical image map information systems investigations irrigation Lake land Landsat lava located Loki Patera major Management Mauna Loa million mineral deposits mineral resources models monitoring National Center National Mapping Division Office offshore Parkfield Parkfield earthquake Planning potential production quadrangle radar Regional remote sensing River rocks San Andreas fault scientific sediment Service sources square miles STOP studies sulfur surface Survey scientists Survey's techniques tion topographic maps trends U.S. Geological Survey Volcano Water Conservation District Water District zone