USGS - science for a changing world

Science Topics

Science Topics term usage Friday, 2010-11-26

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

Scripts used

1720science
231combine
35kwic

Browse terms chosen

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

461earthquakes
135earthquake occurrences
100volcanoes
100irrigation
70maps and atlases
39mineral resources
36climate change
36real-time monitoring and reporting
29topographic maps
29map interfaces
28geospatial analysis
27groundwater
25energy resources
24remote sensing
24water quality
21geologic maps
21floods
21surface water (non-marine)
20avian influenza
18contamination and pollution
17fires
15droughts
13environmental health (human)
10land use and land cover
10invasive species
7earthquake probabilities
7seismology
7groundwater flow
6life sciences
6mining hazards
6metallic ores
5earth structure
5mathematical modeling
5cartography
5volcanic activity
5nutrient content (water)
5coal resources
5streamflow
4precipitation (atmospheric)
4hydrogeology

KWIC index letters chosen

bar graph showing usage of each letter

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