USGS - science for a changing world

Science Topics

Science Topics term usage Sunday, 2007-08-19

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

Scripts used

1105science
117kwic
85combine

Browse terms chosen

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

94cartography
68earthquakes
49geographic information systems (GIS)
36volcanoes
29earthquake occurrences
20hurricanes
16earth structure
13remote sensing
12rocks and deposits
11real-time monitoring and reporting
11human impacts
10hazards
9acid deposition
8climate change
7atomic emission spectroscopy
7magnetic field (earth)
7maps and atlases
6storms
6water resources
6energy resources
6water quality
6map coordinate systems
6ocean sciences
6earthquake probabilities
5aquatic ecosystems
5erosion
5sea surface temperature
5biodiversity
5volcanic eruption prediction
5topography
5tectonic processes
5floods
5oil resources
5global warming
5crust (earth)
5ground-water flow
5contamination and pollution
5geospatial analysis
5abandoned mines and quarries
5geologic history

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Friday, 25-Apr-2008 17:34:58 EDT