USGS - science for a changing world

Science Topics

Science Topics term usage Friday, 2008-11-28

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

Scripts used

1736science
283combine
62kwic

Browse terms chosen

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

394earthquakes
158earthquake occurrences
77volcanoes
75maps and atlases
47USGS map servers
42real-time monitoring and reporting
37climate change
37floods
31geospatial analysis
30energy resources
28mineral resources
26ground water
23water quality
23droughts
22contamination and pollution
22invasive species
21surface water (non-marine)
20remote sensing
19avian influenza
17environmental health (human)
15fires
13seismology
11land use and land cover
10earthquake probabilities
10acid deposition
10animals
10oil resources
10natural gas resources
7USGS budget
7water supply and demand
6desert ecosystems
6erosion
6streamflow
5sediment transport
5life sciences
5hydrology
5stream-gage measurement
5California
5topics
5Wyoming

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Tuesday, 02-Dec-2008 10:11:46 EST