USGS - science for a changing world

Science Topics

Science Topics term usage Monday, 2012-07-09

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

Scripts used

2284science
299combine
111kwic

Browse terms chosen

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

604earthquakes
166earthquake occurrences
74volcanoes
72real-time monitoring and reporting
53earthquake probabilities
47climate change
46mineral resources
40energy resources
39groundwater
39geospatial analysis
37remote sensing
37maps and atlases
30droughts
29surface water (non-marine)
27contamination and pollution
25water quality
23floods
22seismology
19fires
19invasive species
19avian influenza
18map interfaces
15mathematical simulation
14water chemistry
14environmental health (human)
13microbiology
12human impacts
11geographic information systems (GIS)
11oil resources
11natural gas resources
8health and disease
8earth sciences
8land use and land cover
8geologic maps
8surface water quality
7soil resources
7metallic ores
7life sciences
7sea-floor characteristics
7industrial pollution

KWIC index letters chosen

bar graph showing usage of each letter

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