United States Geological Survey Yearbook |
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Page 2
In recent years , as the United States began to rely more on imports to satisfy
mineral needs , the Geological Survey responded with new programs of basic
research and evaluation of mineral resources . These programs have included
the ...
In recent years , as the United States began to rely more on imports to satisfy
mineral needs , the Geological Survey responded with new programs of basic
research and evaluation of mineral resources . These programs have included
the ...
Page 19
Research to determine the origin and the location of mineral deposits formed
during these ancient events will aid in the discovery of new mineral resources .
acres of total onshore area for the United States ) are virtually unknown . Three
types ...
Research to determine the origin and the location of mineral deposits formed
during these ancient events will aid in the discovery of new mineral resources .
acres of total onshore area for the United States ) are virtually unknown . Three
types ...
Page 49
Provisional maps of unmapped 15 - minute quadrangle areas in Alaska also will
be produced allowing 1 : 63,360 - scale map coverage of Alaska to be completed
concurrently with the 1 : 24,000 - scale coverage of the conterminous United ...
Provisional maps of unmapped 15 - minute quadrangle areas in Alaska also will
be produced allowing 1 : 63,360 - scale map coverage of Alaska to be completed
concurrently with the 1 : 24,000 - scale coverage of the conterminous United ...
Page 51
For areas of the conterminous United States unmapped at the 1 : 24,000 scale ,
black - and - white orthophotoquads serve as interim maps until new 7.5 - minute
topographic maps become available . For areas with 7.5 - minute map coverage
...
For areas of the conterminous United States unmapped at the 1 : 24,000 scale ,
black - and - white orthophotoquads serve as interim maps until new 7.5 - minute
topographic maps become available . For areas with 7.5 - minute map coverage
...
Page 64
March 30 , 1984 , was an historic day for the United States and a busy one for the
U.S. Geological Survey - four volcanoes were in simultaneous eruption in the
United States ! About 50 volcanoes are active in the United States ( those known
to ...
March 30 , 1984 , was an historic day for the United States and a busy one for the
U.S. Geological Survey - four volcanoes were in simultaneous eruption in the
United States ! About 50 volcanoes are active in the United States ( those known
to ...
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Common terms and phrases
activities addition Administration agencies Alaska analysis aquifer areas assessment Assistant associated basins Bldg Board Bureau California cartographic changes Chief City City of w coal collected Commission completed concentrations Conservation contaminants continued Control Cooperative County data base Department deposits distribution District District w Division earthquake energy Environmental eruption Federal feet Figure fiscal year 1984 flow geographic glacier ground water ground-water hazards hydrologic important increase International irrigation Lake land located major Management maps measured miles million mineral resources models National Center Natural needs North Office Operations organic Planning potential prepared present problems production Public quadrangle range record Regional reports River rocks scientific scientists selected Service showing sources stations STOP studies supplies surface techniques tion Transportation trends types U.S. Geological Survey understanding United waste Water Resources zone
Bibliographic information
| Title | United States Geological Survey Yearbook |
| Author | Geological Survey (U.S.) |
| Publisher | The Survey, 1985 |
| Original from | Indiana University |
| Digitized | 10 Dec 2012 |
| Export Citation | BiBTeX EndNote RefMan |