USGS - science for a changing world

Science Topics

Science Topics term usage Saturday, 2007-06-30

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

Scripts used

860science
98kwic
24combine

Browse terms chosen

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

46land use and land cover
40geographic information systems (GIS)
31earthquakes
12earth structure
10ground water
8mathematical modeling
8real-time monitoring and reporting
8water resources
8ecosystems
8acid deposition
7earthquake occurrences
7marine geology
7topography
7paleobotany
6geography
6contamination and pollution
6geospatial analysis
6climate change
6mathematical simulation
6water use
6streamflow
5global change
5energy resources
5ground-water level
5hurricanes
5volcanoes
5hazards
5water supply and demand
5forest ecosystems
5earth characteristics
5geologic structure
5earthquake probabilities
5cartography
4United States
4domestic water use
4water circulation
4coastal ecosystems
4remote sensing
4rocks and deposits
4grassland ecosystems

KWIC index letters chosen

bar graph showing usage of each letter

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