USGS - science for a changing world

Science Topics

Science Topics term usage Friday, 2012-07-27

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

Scripts used

1187science
200combine
37kwic

Browse terms chosen

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

265earthquakes
94earthquake occurrences
47volcanoes
41mineral resources
35maps and atlases
28real-time monitoring and reporting
24map interfaces
20droughts
18geospatial analysis
18surface water (non-marine)
17energy resources
17remote sensing
17climate change
15groundwater
14floods
11earthquake probabilities
10water quality
10fires
9craters
9topographic maps
9life sciences
9contamination and pollution
7mathematical modeling
7avian influenza
7economic geology
7invasive species
7water chemistry
6geologic maps
6animals
6water resource management
5marine geology
5aerial photography
5geographic information systems (GIS)
5natural resources
5earth structure
5biogeography
5California
4endangered species
4nonmetallic mineral resources
4natural gas resources

KWIC index letters chosen

bar graph showing usage of each letter

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