USGS - science for a changing world

Science Topics

Science Topics term usage Tuesday, 2011-01-04

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

Scripts used

2082science
236combine
37kwic

Browse terms chosen

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

879earthquakes
227earthquake occurrences
133volcanoes
54maps and atlases
33energy resources
28real-time monitoring and reporting
28mineral resources
24map interfaces
21avian influenza
19environmental health (human)
19floods
19earthquake probabilities
18climate change
17surface water (non-marine)
17groundwater
16geospatial analysis
16invasive species
16seismology
14contamination and pollution
14topographic maps
13droughts
12remote sensing
10oil resources
8water quality
8volcanic activity
7endangered species
7acid deposition
7life sciences
7animals
6tectonic processes
6river systems
6fires
6geologic maps
5tornadoes
5earth characteristics
5surface water quality
5health and disease
5human impacts
4aeromagnetic surveying
4data services

KWIC index letters chosen

bar graph showing usage of each letter

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