USGS - science for a changing world

Science Topics

Science Topics term usage Monday, 2010-04-12

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

Scripts used

8867science
1833combine
265kwic

Browse terms chosen

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

3146earthquakes
1177earthquake occurrences
387volcanoes
226maps and atlases
201earthquake probabilities
191real-time monitoring and reporting
122seismology
108mineral resources
106energy resources
102climate change
99ground water
98floods
77geospatial analysis
76topographic maps
71remote sensing
69surface water (non-marine)
66map interfaces
63avian influenza
62droughts
61water quality
55invasive species
52contamination and pollution
41tectonic processes
39geologic maps
39environmental health (human)
36human impacts
35river systems
34oil resources
30fires
26tsunamis
26California
25hazards
25health and disease
25volcanic activity
24geologic processes
23soil resources
23acid deposition
22natural gas resources
21hydrology
21land use and land cover

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Thursday, 15-Apr-2010 10:15:23 EDT