USGS - science for a changing world

Science Topics

Science Topics term usage Saturday, 2006-02-11

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

Scripts used

1274science
191combine
99kwic

Browse terms chosen

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

108earthquakes
46volcanoes
34earthquake occurrences
28geographic information systems (GIS)
20tectonic processes
18real-time monitoring and reporting
16tsunamis
16aerial photography
13earth structure
13storms
12rocks and deposits
12energy resources
11contamination and pollution
11floods
11Alaska
10geography
10animals
10maps and atlases
9mineral resources
9geologic structure
9geologic history
8ocean characteristics
7water resources
7droughts
7natural resource exploration
7hazards
7image collections
7meteorites
7geospatial datasets
6magnetic field (earth)
6planetary bodies
6waste treatment and disposal
6earthquake probabilities
6invertebrates
6ecosystems
6aquatic biology
6acid deposition
6nonvascular plants
6geochemistry
6hurricanes

KWIC index letters chosen

bar graph showing usage of each letter

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