USGS - science for a changing world

Science Topics

Science Topics term usage Wednesday, 2011-08-10

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

Scripts used

2292science
310combine
65kwic

Browse terms chosen

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

459earthquakes
318zoology
204volcanoes
133earthquake occurrences
82maps and atlases
61real-time monitoring and reporting
50mineral resources
39map interfaces
31surface water (non-marine)
28climate change
28groundwater
27droughts
26geospatial analysis
24energy resources
24remote sensing
20topographic maps
18floods
18water quality
16invasive species
15geologic maps
15contamination and pollution
14earthquake probabilities
14human impacts
13oil resources
13life sciences
12microbiology
11volcanic activity
11fires
9river systems
9surface water quality
8avian influenza
7tsunamis
7geographic information systems (GIS)
7hazards
6mycology
6acid deposition
6seismology
6environmental health (human)
6geothermal resources
5ecology

KWIC index letters chosen

bar graph showing usage of each letter

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