USGS - science for a changing world

Science Topics

Science Topics term usage Thursday, 2006-01-05

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

Scripts used

2425science
274combine
198kwic

Browse terms chosen

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

217earthquakes
126volcanoes
55geographic information systems (GIS)
53earthquake occurrences
47energy resources
41tectonic processes
34mineral resources
29tsunamis
29earth structure
26geologic history
23maps and atlases
21real-time monitoring and reporting
21water quality
20contamination and pollution
20animals
19magnetic field (earth)
19coal resources
18streamflow
18ocean characteristics
18geologic structure
17aerial photography
16rocks and deposits
16surface water (non-marine)
15volcanic activity
14hydrology
14hazards
14cartography
14climate change
14ground water
13landslides
13geography
13mining hazards
13ocean salinity
12erosion
12water properties
12meteorites
12ecosystems
12oil resources
12water resources
12floods

KWIC index letters chosen

bar graph showing usage of each letter

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