USGS - science for a changing world

Science Topics

Science Topics term usage Wednesday, 2008-08-06

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

Scripts used

2908science
521combine
118kwic

Browse terms chosen

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

572earthquakes
253earthquake occurrences
160maps and atlases
117volcanoes
91USGS map servers
87real-time monitoring and reporting
73energy resources
63oil resources
60mineral resources
48surface water (non-marine)
47water quality
44climate change
42ground water
40remote sensing
39floods
32contamination and pollution
32invasive species
30geospatial analysis
26avian influenza
24droughts
22earthquake probabilities
21environmental health (human)
14fires
12ground-water flow
12river systems
12seismology
11streamflow
11volcanic activity
11hurricanes
11hydrology
10natural gas resources
10topics
9sediment transport
8aerial photography
8landslides
8ground-water quality
7desertification
7geologic history
7precipitation (atmospheric)
7hydrogeology

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Tuesday, 26-Aug-2008 00:15:34 EDT