USGS - science for a changing world

Science Topics

Science Topics term usage Saturday, 2006-06-17

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

Scripts used

784science
231combine
77kwic

Browse terms chosen

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

67earthquakes
41geographic information systems (GIS)
30volcanoes
19tectonic processes
14earthquake occurrences
14mineral resources
14human impacts
11earth structure
9rocks and deposits
8volcanic activity
8maps and atlases
8mathematical modeling
7sediment transport
7invasive species
7health and disease
7acid deposition
6biodiversity
6water resources
6climate change
6land subsidence
6endangered species
6animals
6precipitation (atmospheric)
6energy resources
6map coordinate systems
6cartography
5magnetic field (earth)
5gold ores
5birds
5forest ecosystems
5real-time monitoring and reporting
5surface water (non-marine)
5hydrology
5ground water
5side-scan sonar methods
5remote sensing
5vertebrates
5ecosystems
5contamination and pollution
5streamflow

KWIC index letters chosen

bar graph showing usage of each letter

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