USGS - science for a changing world

Science Topics

Science Topics term usage Saturday, 2009-06-20

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

Scripts used

2376science
498combine
66kwic

Browse terms chosen

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

766earthquakes
430earthquake occurrences
82volcanoes
74maps and atlases
70real-time monitoring and reporting
32floods
30USGS map servers
28mineral resources
28topographic maps
24surface water (non-marine)
24climate change
22ground water
22energy resources
19droughts
18water quality
18contamination and pollution
17avian influenza
17remote sensing
14geologic maps
14California
13geospatial analysis
11seismology
11invasive species
11environmental health (human)
9fires
8San Luis Obispo
8river systems
7oil resources
6earthquake probabilities
5desert ecosystems
5global change
5magnetic field (earth)
5acid deposition
5Paso Robles
5health and disease
5sea-floor characteristics
5ecosystems
4erosion
4Central California Coastal
4tectonic processes

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Wednesday, 24-Jun-2009 10:40:19 EDT