USGS - science for a changing world

Science Topics

Science Topics term usage Tuesday, 2010-07-06

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

Scripts used

1903science
280combine
107kwic

Browse terms chosen

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

609earthquakes
186earthquake occurrences
123volcanoes
70maps and atlases
50real-time monitoring and reporting
40ground water
35mineral resources
32energy resources
28topographic maps
24contamination and pollution
22surface water (non-marine)
21climate change
21droughts
21map interfaces
20floods
19geospatial analysis
17remote sensing
17oil resources
16seismology
13water quality
13earthquake probabilities
12geochemistry
12geologic maps
11environmental health (human)
10natural gas resources
9avian influenza
9volcanic activity
7invasive species
6water chemistry
6sea-floor characteristics
6fires
6zoology
5life sciences
5global warming
5ecology
5earth history
5endangered species
5hydrology
5tectonic processes
4stream discharge

KWIC index letters chosen

bar graph showing usage of each letter

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