USGS - science for a changing world

Science Topics

Science Topics term usage Saturday, 2006-08-05

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

Scripts used

610science
39combine
36kwic

Browse terms chosen

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

44continental margins
43earthquakes
30geographic information systems (GIS)
18coastal zones
17rocks and deposits
12volcanoes
9tectonic processes
8maps and atlases
7earthquake occurrences
7climate change
7earth structure
7microwave imaging
6meteorites
6human impacts
6ground-water flow
5acid deposition
5aerial photography
5oil resources
5tsunamis
4snow and ice cover
4life sciences
4water circulation
4water supply and demand
4geology
4waste treatment and disposal
4birds
4geologic structure
4mineral resources
4endangered species
4planetary bodies
4marine biology
4mathematical modeling
4map coordinate systems
4health and disease
3hydrogeology
3climatology
3Rockingham
3land subsidence
3folding (geologic)
3hurricanes

KWIC index letters chosen

bar graph showing usage of each letter

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