USGS - science for a changing world

Science Topics

Science Topics term usage Friday, 2012-08-24

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

Scripts used

1849science
208combine
92kwic

Browse terms chosen

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

295earthquakes
103earthquake occurrences
71volcanoes
45real-time monitoring and reporting
44maps and atlases
32remote sensing
28groundwater
28fires
27water quality
27map interfaces
26climate change
26energy resources
23invasive species
22floods
21surface water (non-marine)
21droughts
21mineral resources
18geospatial analysis
18avian influenza
15topographic maps
14microbiology
14surface water quality
13life sciences
12environmental health (human)
11hydrogeology
10groundwater quality
10contamination and pollution
10oil resources
9earthquake probabilities
9tectonic processes
9earth sciences
8health and disease
8acid deposition
8geologic history
8animals
8greenhouse effect
8water chemistry
7vertebrate zoology
7land use and land cover
7plants (organisms)

KWIC index letters chosen

bar graph showing usage of each letter

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