USGS - science for a changing world

Science Topics

Science Topics term usage Saturday, 2008-12-20

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

Scripts used

1237science
169combine
33kwic

Browse terms chosen

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

306earthquakes
145earthquake occurrences
64maps and atlases
47volcanoes
36USGS map servers
30real-time monitoring and reporting
26topographic maps
21avian influenza
20mineral resources
20remote sensing
19climate change
18floods
18ground water
18geospatial analysis
16water quality
15droughts
14energy resources
14surface water (non-marine)
13earthquake probabilities
11contamination and pollution
11invasive species
11environmental health (human)
9fires
9seismology
8USGS budget
7geologic maps
5snow and ice cover
5seismic methods
4seismic reflection method
4pharmaceutical contamination
4metallic ores
4USGS maps on demand
4hazards
4volcanic activity
4atmospheric and climatic processes
4aerial photography
4water supply and demand
4streamflow
4rocks and deposits
3offstream water use

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/2008-12/2008-12-20.html
Page Contact Information: Peter Schweitzer
Page Last Modified: Monday, 29-Dec-2008 09:39:02 EST