USGS - science for a changing world

Science Topics

Science Topics term usage Monday, 2008-08-18

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

Scripts used

2433science
481combine
72kwic

Browse terms chosen

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

572earthquakes
223earthquake occurrences
141maps and atlases
100volcanoes
90USGS map servers
73real-time monitoring and reporting
56floods
53mineral resources
52ground water
48energy resources
41climate change
32surface water (non-marine)
32droughts
28avian influenza
27remote sensing
23water quality
22fires
19contamination and pollution
19seismology
18earthquake probabilities
18geospatial analysis
18invasive species
15oil resources
14environmental health (human)
11water supply and demand
11USGS maps on demand
10California
9natural gas resources
9cartography
9coal resources
8surface water quality
8aerial photography
8hurricanes
8earth structure
7geographic information systems (GIS)
7global warming
7USGS budget
7USGS Quadrangles
7field inventory and monitoring
6earth characteristics

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Tuesday, 26-Aug-2008 00:17:48 EDT