USGS - science for a changing world

Science Topics

Science Topics term usage Friday, 2008-09-26

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

Scripts used

2862science
411combine
166kwic

Browse terms chosen

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

538earthquakes
149earthquake occurrences
130volcanoes
118maps and atlases
86USGS map servers
74real-time monitoring and reporting
63floods
62energy resources
55climate change
53water quality
52mineral resources
47droughts
46remote sensing
44contamination and pollution
42fires
42ground water
41geospatial analysis
40invasive species
37avian influenza
36surface water (non-marine)
29seismology
28environmental health (human)
25oil resources
16earthquake probabilities
13USGS budget
11earth structure
11acid deposition
11coal resources
10freshwater ecosystems
10USGS maps on demand
10rocks and deposits
9life sciences
9geologic history
9human impacts
9streamflow
8stream discharge
8aquatic ecosystems
8hydrology
8hurricanes
8land use and land cover

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Monday, 29-Sep-2008 09:06:49 EDT