USGS - science for a changing world

Science Topics

Science Topics term usage Monday, 2005-06-27

This analysis excludes the activity of search-engine spiders, USGS users, and transactions resulting in errors.

Scripts used

2207science
582combine
79kwic

Browse terms chosen

(Table shows only the 40 most frequently chosen terms.)

298earthquakes
117earthquake occurrences
95volcanoes
70geographic information systems (GIS)
56maps and atlases
54real-time monitoring and reporting
39energy resources
38surface water (non-marine)
34mineral resources
28tsunamis
23ground water
22tectonic processes
22streamflow
22earth structure
20earthquake probabilities
19geologic structure
19aerial photography
18seismology
17water quality
17water resources
16climate change
16natural gas resources
16geologic history
15oil resources
13fires
13stream-gage measurement
12coastal zones
11planetary bodies
11rocks and deposits
11ground-water flow
10hydrology
10contamination and pollution
10droughts
10acid deposition
9water chemistry
9craters
9life sciences
9hazards
9coalbed methane resources
9animals

KWIC index letters chosen

bar graph showing usage of each letter

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