USGS - science for a changing world

Science Topics

Science Topics term usage Sunday, 2012-10-14

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

Scripts used

1501science
179combine
66kwic

Browse terms chosen

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

311earthquakes
79earthquake occurrences
53volcanoes
42real-time monitoring and reporting
35mineral resources
27climate change
24surface water (non-marine)
23maps and atlases
21energy resources
21groundwater
18remote sensing
18economic geology
14earthquake probabilities
13geospatial analysis
13water quality
13contamination and pollution
12reports
12human impacts
12invasive species
11avian influenza
11greenhouse effect
10life sciences
10natural gas resources
9tectonic processes
9geochemistry
9marine biology
9topographic maps
8microbiology
8floods
8biological and physical processes
8acid deposition
8geologic maps
7land use and land cover
7geothermal resources
7seismology
7ecology
7biodiversity
7risk assessment
7environmental health (human)
7hydrology

KWIC index letters chosen

bar graph showing usage of each letter

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