Science Topics term usage 2006-02-25

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

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

136	earthquakes
90	volcanoes
33	geographic information systems (GIS)
33	earthquake occurrences
24	geologic history
22	tectonic processes
20	real-time monitoring and reporting
20	mineral resources
18	earth structure
16	animals
16	climate change
15	coastal zones
15	ecosystems
14	acid deposition
13	geologic structure
13	earthquake probabilities
12	seismology
12	energy resources
12	remote sensing
11	ocean processes
10	land surface characteristics
10	global change
10	human impacts
10	oil resources
10	aerial photography
10	ground water
9	surface water (non-marine)
9	landslides
9	ground-water flow
9	rocks and deposits
8	plants (organisms)
8	natural gas resources
8	tsunamis
8	ocean characteristics
7	geologic processes
7	topography
7	water quality
7	meteorites
7	contamination and pollution
7	planetary bodies

Science Topics term usage Saturday, 2006-02-25