USGS - science for a changing world

Science Topics

Science Topics term usage Tuesday, 2009-07-21

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

Scripts used

2214science
274combine
93kwic

Browse terms chosen

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

391earthquakes
150earthquake occurrences
117volcanoes
106maps and atlases
64real-time monitoring and reporting
57ground water
51energy resources
48mineral resources
45topographic maps
37climate change
37water quality
36surface water (non-marine)
33map interfaces
28remote sensing
25floods
24contamination and pollution
23invasive species
21droughts
20avian influenza
19geospatial analysis
18environmental health (human)
17geologic maps
13earthquake probabilities
13fires
13oil resources
11surface water quality
10animals
10river systems
10health and disease
9acid deposition
9seismology
8magnetic field (earth)
7ground-water quality
7natural gas resources
7stream discharge
7metallic ores
7tectonic processes
6snow and ice cover
6ground-water flow
6geothermal resources

KWIC index letters chosen

bar graph showing usage of each letter

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: http://geology.usgs.gov/peter/topics/term-use/2009-07/2009-07-21.html
Page Contact Information: Peter Schweitzer
Page Last Modified: Monday, 27-Jul-2009 11:34:36 EDT