USGS - science for a changing world

Science Topics

Science Topics term usage Saturday, 2007-07-28

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

Scripts used

1003science
58kwic
47combine

Browse terms chosen

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

37geographic information systems (GIS)
21earth structure
21reef ecosystems
16hyperspectral imaging
16earthquakes
13rocks and deposits
13volcanoes
9real-time monitoring and reporting
9tectonic processes
8aerial photography
8volcanic activity
7crust (earth)
7sediment transport
7floods
7earthquake occurrences
6energy resources
6water resources
6ground-water flow
6invasive species
6aquatic ecosystems
5ground water
5water quality
5habitats
5magnetic field (earth)
5ocean temperature
5global warming
5maps and atlases
5bathymetry
5birds
5health and disease
5core (earth)
5endangered species
5streamflow
5geologic history
5water cycle
5mathematical modeling
5precipitation (atmospheric)
5climate change
5geospatial analysis
5fires

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Friday, 25-Apr-2008 17:34:57 EDT