USGS - science for a changing world

Science Topics

Science Topics term usage Monday, 2010-05-24

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

Scripts used

6576science
1153combine
275kwic

Browse terms chosen

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

1672earthquakes
640earthquake occurrences
306volcanoes
179real-time monitoring and reporting
175maps and atlases
132water quality
106energy resources
96seismology
92map interfaces
83mineral resources
82climate change
81ground water
80remote sensing
76surface water (non-marine)
74earthquake probabilities
72contamination and pollution
68floods
56topographic maps
55avian influenza
54geospatial analysis
51droughts
44invasive species
42human impacts
40geologic maps
38environmental health (human)
34health and disease
32volcanic activity
28hazards
28fires
23oil resources
21acid deposition
20river systems
18natural gas resources
18tsunamis
18erosion
17stream discharge
17soil resources
17ground-water flow
17volcanic eruption prediction
17tectonic processes

KWIC index letters chosen

bar graph showing usage of each letter

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