USGS - science for a changing world

Science Topics

Science Topics term usage Saturday, 2005-06-11

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

Scripts used

1137science
175combine
112kwic

Browse terms chosen

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

82earthquakes
47volcanoes
39geographic information systems (GIS)
24tectonic processes
21earthquake occurrences
18surface water (non-marine)
18maps and atlases
15ground water
13geologic history
13natural resource exploration
13animals
12seismic methods
12volcanic activity
11real-time monitoring and reporting
11wildlife
10earth structure
10hazards
9natural resource extraction
9climate change
9ocean temperature
9streamflow
8aerial photography
8global change
8mineral resources
7geologic structure
7land surface characteristics
7magnetic field (earth)
7stream-gage measurement
7mining hazards
7mathematical modeling
7remote sensing
7ocean characteristics
6seismology
6droughts
6biodiversity
6precipitation (atmospheric)
6field sampling
6geochemistry
6geology
6human impacts

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Friday, 25-Apr-2008 17:34:46 EDT