USGS - science for a changing world

Science Topics

Science Topics term usage Saturday, 2008-10-04

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

Scripts used

1432science
235combine
42kwic

Browse terms chosen

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

280earthquakes
92earthquake occurrences
83volcanoes
77maps and atlases
49real-time monitoring and reporting
33energy resources
32USGS map servers
30geospatial analysis
30mineral resources
28floods
28climate change
25droughts
25ground water
22remote sensing
22avian influenza
19surface water (non-marine)
18contamination and pollution
17water quality
16environmental health (human)
14oil resources
13invasive species
12fires
12acid deposition
11earthquake probabilities
10ecosystems
9aquatic ecosystems
8desert ecosystems
8river systems
7seismology
7USGS budget
6animals
6vertebrate zoology
5ground-water quality
5gravitational field (earth)
5life sciences
5volcanic activity
5natural gas resources
5erosion
4sea-floor characteristics
4anatomy and physiology

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Tuesday, 07-Oct-2008 10:53:44 EDT