USGS - science for a changing world

Science Topics

Science Topics term usage Saturday, 2006-11-25

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

Scripts used

1256science
115kwic
66combine

Browse terms chosen

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

55earthquakes
47volcanoes
37lithosphere
30geographic information systems (GIS)
24sea-floor characteristics
21earthquake occurrences
19contamination and pollution
17earth structure
17tectonic processes
15energy resources
14acid deposition
13hurricanes
13geologic history
12real-time monitoring and reporting
11mantle (earth)
11water quality
10rocks and deposits
10tsunamis
9water properties
9mineral resources
8land surface characteristics
8magnetic field (earth)
8land use and land cover
7ground-water flow
7wildlife
7water supply and demand
7ground water
7cartography
7hydrology
7floods
6oil resources
6gravitational field (earth)
6desert ecosystems
6climate change
6landslides
6industrial pollution
6oceanic lithosphere
6marine geology
6sediment transport
6planetary bodies

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Friday, 25-Apr-2008 17:34:54 EDT