USGS - science for a changing world

Science Topics

Science Topics term usage Thursday, 2008-07-31

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

Scripts used

4055science
887combine
98kwic

Browse terms chosen

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

1278earthquakes
622earthquake occurrences
204maps and atlases
154volcanoes
115real-time monitoring and reporting
95USGS map servers
72energy resources
63mineral resources
56climate change
53ground water
52floods
51avian influenza
48remote sensing
46geospatial analysis
45earthquake probabilities
40droughts
38surface water (non-marine)
35environmental health (human)
34contamination and pollution
34water quality
33seismology
32invasive species
30fires
24California
15oil resources
13drainage basins
11river systems
10volcanic activity
10tectonic processes
10land use and land cover
10USGS Quadrangles
9earth structure
9coal resources
8acid deposition
8hydrology
8water supply and demand
8streamflow
7ground-water flow
7USGS budget
7nonmetallic mineral 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/2008-07/2008-07-31.html
Page Contact Information: Peter Schweitzer
Page Last Modified: Monday, 04-Aug-2008 10:25:54 EDT