USGS - science for a changing world

Science Topics

Science Topics term usage Monday, 2009-10-12

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

Scripts used

7714science
954combine
252kwic

Browse terms chosen

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

1117earthquakes
503earthquake occurrences
394volcanoes
320maps and atlases
175mineral resources
174real-time monitoring and reporting
146floods
132energy resources
132climate change
124map interfaces
102topographic maps
99water quality
95remote sensing
89ground water
82contamination and pollution
81surface water (non-marine)
80geologic maps
72invasive species
72droughts
71geospatial analysis
65fires
62avian influenza
59geology
54human impacts
46earthquake probabilities
43environmental health (human)
40life sciences
36global warming
35natural gas resources
33oil resources
30river systems
30aquatic biology
28seismology
28water sampling
28acid deposition
27tectonic processes
26natural resources
26earth structure
26topics
26streamflow

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Tuesday, 20-Oct-2009 17:28:03 EDT