USGS - science for a changing world

Science Topics

Science Topics term usage Thursday, 2008-08-14

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

Scripts used

2334science
429combine
82kwic

Browse terms chosen

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

544earthquakes
224earthquake occurrences
134maps and atlases
104volcanoes
56real-time monitoring and reporting
56energy resources
55USGS map servers
55mineral resources
39floods
35invasive species
33ground water
32climate change
31remote sensing
30geospatial analysis
27contamination and pollution
25surface water (non-marine)
24droughts
24avian influenza
19water quality
19fires
18oil resources
16environmental health (human)
15human impacts
13earthquake probabilities
13seismology
8earth structure
8hazards
8USGS Quadrangles
8stream-gage measurement
7USGS budget
7natural gas resources
7surface water quality
7streamflow
7metallic ores
7ecology
6sediment transport
6precipitation (atmospheric)
6nonindigenous species
6erosion
6life sciences

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Tuesday, 26-Aug-2008 00:17:04 EDT