USGS - science for a changing world

Science Topics

Science Topics term usage Monday, 2006-07-17

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

Scripts used

1546science
173combine
135kwic

Browse terms chosen

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

126earthquakes
72geographic information systems (GIS)
57volcanoes
51roadways
41earthquake occurrences
38tsunamis
27geologic history
20infrared imaging
19energy resources
19cartography
19tectonic processes
18surface water (non-marine)
17ground-water flow
16biogeography
16oil resources
15floods
15recreational fishery resources
14water quality
14mineral resources
14real-time monitoring and reporting
14rocks and deposits
13sedimentation
13animals
13climate change
12erosion
12water properties
12ground water
12health and disease
11coastal zones
10contamination and pollution
10earth structure
10global change
10water supply and demand
10geologic structure
9streamflow
9endangered species
9planetary bodies
9acid deposition
8water resources
8seismology

KWIC index letters chosen

bar graph showing usage of each letter

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