USGS - science for a changing world

Science Topics

Science Topics term usage Friday, 2012-05-11

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

Scripts used

1709science
278combine
40kwic

Browse terms chosen

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

453earthquakes
148earthquake occurrences
87volcanoes
48maps and atlases
43real-time monitoring and reporting
43groundwater
35energy resources
33mineral resources
29surface water (non-marine)
28oil resources
25geospatial analysis
21floods
19climate change
19map interfaces
18water quality
18natural gas resources
17remote sensing
16invasive species
15contamination and pollution
14health and disease
12droughts
10earthquake probabilities
10topographic maps
9magnetic field (earth)
8streamflow
8avian influenza
8environmental health (human)
7human impacts
7acid deposition
7geologic maps
6stream discharge
6animals
6marine biology
6seismology
5tornadoes
5endangered species
5life sciences
5fires
5surface water quality
5sea-floor characteristics

KWIC index letters chosen

bar graph showing usage of each letter

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