USGS - science for a changing world

Science Topics

Science Topics term usage Friday, 2010-07-30

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

Scripts used

1572science
215combine
34kwic

Browse terms chosen

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

497earthquakes
173earthquake occurrences
90volcanoes
78maps and atlases
50real-time monitoring and reporting
38mineral resources
30ground water
29topographic maps
28surface water (non-marine)
25energy resources
24map interfaces
22climate change
21droughts
19floods
18remote sensing
17geospatial analysis
16water quality
16invasive species
16environmental health (human)
16contamination and pollution
14fires
12earthquake probabilities
11avian influenza
9river systems
7oil resources
7geologic maps
5soil resources
5seismology
5hydrogeology
5cartography
5hydrology
4magnetic field (earth)
4water chemistry
4ocean temperature
4biodiversity
4surface water quality
4surface-water level
4volcanic activity
4global warming
3metallic ores

KWIC index letters chosen

bar graph showing usage of each letter

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