USGS - science for a changing world

Science Topics

Science Topics term usage Saturday, 2008-06-14

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

Scripts used

3250science
575combine
94kwic

Browse terms chosen

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

915earthquakes
452earthquake occurrences
136floods
131maps and atlases
104real-time monitoring and reporting
100volcanoes
61USGS map servers
51energy resources
48ground water
48climate change
45mineral resources
44surface water (non-marine)
43water quality
40droughts
37contamination and pollution
36fires
35geospatial analysis
35remote sensing
35invasive species
34avian influenza
28earthquake probabilities
26environmental health (human)
15seismology
15river systems
14hydrology
14oil resources
11USGS budget
11life sciences
10acid deposition
9topics
9tectonic processes
7human impacts
7streamflow
7ground-water flow
7anatomy and physiology
6sediment transport
6earth structure
6coastal ecosystems
6global warming
5water chemistry

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Tuesday, 17-Jun-2008 09:26:30 EDT