USGS - science for a changing world

Science Topics

Science Topics term usage Sunday, 2006-02-26

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

Scripts used

1750science
200kwic
190combine

Browse terms chosen

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

138earthquakes
112volcanoes
42geographic information systems (GIS)
37earthquake occurrences
29energy resources
25mineral resources
24tectonic processes
23remote sensing
19storms
19earth structure
19ecosystems
17climate change
17real-time monitoring and reporting
17tsunamis
17landslides
16ground water
15rocks and deposits
15streamflow
14meteorites
14maps and atlases
14aerial photography
12floods
12land use and land cover
11seismology
11sea-level change
11river systems
11vegetation
11planetary bodies
11contamination and pollution
11hazards
11animals
10atomic absorption analysis
10ocean characteristics
10global change
10water supply and demand
9wildlife
9human impacts
9impact cratering
9acid deposition
9land surface characteristics

KWIC index letters chosen

bar graph showing usage of each letter

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