USGS - science for a changing world

Science Topics

Science Topics term usage Saturday, 2008-07-12

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

Scripts used

1991science
245combine
61kwic

Browse terms chosen

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

263earthquakes
113earthquake occurrences
101maps and atlases
84real-time monitoring and reporting
79volcanoes
55USGS map servers
40surface water (non-marine)
39energy resources
39mineral resources
38ground water
37fires
36remote sensing
36water quality
35floods
34contamination and pollution
34climate change
33droughts
30geospatial analysis
28invasive species
27environmental health (human)
25avian influenza
13oil resources
12USGS budget
8ground-water flow
8mathematical modeling
7earthquake probabilities
7erosion
7river systems
7drainage basins
6earth structure
6bathymetry
6sea-floor characteristics
6freshwater ecosystems
6natural gas resources
5land surface characteristics
5hurricanes
5aquatic ecosystems
5USGS maps on demand
5ground-water quality
5impact cratering

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/2008-07/2008-07-12.html
Page Contact Information: Peter Schweitzer
Page Last Modified: Tuesday, 15-Jul-2008 10:23:02 EDT