USGS - science for a changing world

Science Topics

Science Topics term usage Saturday, 2010-11-27

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

Scripts used

1236science
155combine
59kwic

Browse terms chosen

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

331earthquakes
110earthquake occurrences
104volcanoes
46maps and atlases
29climate change
27groundwater
24real-time monitoring and reporting
20mineral resources
19energy resources
18surface water (non-marine)
17map interfaces
17droughts
16floods
16topographic maps
13contamination and pollution
12geospatial analysis
11seismology
11avian influenza
11water quality
10invasive species
9health and disease
9remote sensing
9geologic maps
7environmental health (human)
7earthquake probabilities
5life sciences
5aerial photography
5geologic processes
5oil resources
5fires
5snow and ice cover
5water chemistry
5mining hazards
4pharmaceutical contamination
4earth structure
4lakes
4animals
4biodiversity
4acid deposition
4land use and land cover

KWIC index letters chosen

bar graph showing usage of each letter

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