USGS - science for a changing world

Science Topics

Science Topics term usage Saturday, 2012-01-14

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

Scripts used

1460science
213combine
42kwic

Browse terms chosen

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

379earthquakes
121earthquake occurrences
85volcanoes
60maps and atlases
37climate change
36real-time monitoring and reporting
34map interfaces
29geospatial analysis
20mineral resources
19oil resources
19floods
18topographic maps
18avian influenza
17energy resources
14earthquake probabilities
14groundwater
13contamination and pollution
12surface water (non-marine)
11remote sensing
10seismology
10mathematical modeling
10water quality
9zoology
8microbiology
8droughts
8invasive species
8volcanic activity
8environmental health (human)
7geologic maps
7fires
7acid deposition
6erosion
5geologic structure
5meteorites
5coal resources
5health and disease
5life sciences
5hazards
5earth structure
5endangered species

KWIC index letters chosen

bar graph showing usage of each letter

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