USGS - science for a changing world

Science Topics

Science Topics term usage Sunday, 2010-01-10

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

Scripts used

16069science
3711combine
289kwic

Browse terms chosen

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

7166earthquakes
3739earthquake occurrences
278volcanoes
259maps and atlases
173real-time monitoring and reporting
154California
132earthquake probabilities
130seismology
109map interfaces
106climate change
104mineral resources
91contamination and pollution
87ground water
82floods
81water quality
76remote sensing
73droughts
71surface water (non-marine)
71energy resources
70geospatial analysis
67invasive species
66geologic maps
66topographic maps
57avian influenza
47environmental health (human)
47fires
38tectonic processes
38geologic processes
38topics
31volcanic activity
25oil resources
25human impacts
24ocean characteristics
23earth structure
21sedimentary rocks
19acid deposition
18social sciences
18hazards
18rocks and deposits
18global warming

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Friday, 15-Jan-2010 10:58:56 EST