USGS - science for a changing world

Science Topics

Science Topics term usage Friday, 2013-02-08

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

Scripts used

2054science
298combine
51kwic

Browse terms chosen

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

528earthquakes
147earthquake occurrences
113volcanoes
55maps and atlases
49real-time monitoring and reporting
30remote sensing
27mineral resources
24climate change
23surface water (non-marine)
21map interfaces
21contamination and pollution
21energy resources
19aerial photography
18fires
18geospatial analysis
17floods
17earthquake probabilities
17water quality
16microbiology
15geographic information systems (GIS)
14geologic maps
14invasive species
14groundwater
13seismology
13geology
13droughts
12geochemistry
12volcanic activity
12avian influenza
11oil resources
11life sciences
11environmental health (human)
11land use and land cover
11economic geology
10ecology
9tsunamis
9geomorphology
9employment and volunteer opportunities
9erosion
8tectonic processes

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Monday, 11-Feb-2013 09:39:23 EST