USGS - science for a changing world

Science Topics

Science Topics term usage Sunday, 2008-11-02

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

Scripts used

2407science
393combine
42kwic

Browse terms chosen

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

671earthquakes
312earthquake occurrences
113volcanoes
82maps and atlases
68USGS map servers
44real-time monitoring and reporting
41climate change
32mineral resources
27energy resources
27floods
25surface water (non-marine)
24remote sensing
24geospatial analysis
24avian influenza
24contamination and pollution
23water quality
21ground water
19droughts
19earthquake probabilities
15invasive species
13environmental health (human)
12seismology
12fires
11global warming
10California
9USGS maps on demand
9hydrology
9tectonic processes
8tsunamis
8oil resources
8seismic methods
7endangered species
7USGS budget
7surface water quality
7human impacts
7water chemistry
7desert ecosystems
7geographic information systems (GIS)
7volcanic eruption prediction
7volcanic activity

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Thursday, 06-Nov-2008 09:27:43 EST