USGS - science for a changing world

Science Topics

Science Topics term usage Sunday, 2008-11-30

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

Scripts used

2232science
391combine
105kwic

Browse terms chosen

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

598earthquakes
284earthquake occurrences
116volcanoes
83maps and atlases
41climate change
41USGS map servers
39real-time monitoring and reporting
34mineral resources
30floods
28ground water
28contamination and pollution
26water quality
26energy resources
23avian influenza
22invasive species
20droughts
19seismology
19remote sensing
19surface water (non-marine)
17geospatial analysis
16fires
16environmental health (human)
14earthquake probabilities
12ground-water flow
11aerial photography
11human impacts
11tectonic processes
10endangered species
10animals
10earth structure
10tsunamis
10erosion
9land use and land cover
8impact cratering
7ocean characteristics
7USGS maps on demand
7health and disease
7coal resources
7stream discharge
6desert ecosystems

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Thursday, 04-Dec-2008 09:49:03 EST