Science Topics term usage 2005-11-24

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.)

83	earthquakes
62	volcanoes
59	geographic information systems (GIS)
28	earthquake occurrences
25	maps and atlases
21	tectonic processes
17	water quality
17	climate change
17	rocks and deposits
17	energy resources
16	mineral resources
16	topography
15	earth structure
15	real-time monitoring and reporting
13	animals
12	aerial photography
12	floods
12	cartography
12	snow and ice cover
12	ground water
12	remote sensing
11	ocean characteristics
11	hazards
11	human impacts
10	ground-water flow
10	geologic structure
10	seismic methods
9	geochemistry
9	erosion
9	geography
8	tsunamis
8	image collections
8	contamination and pollution
8	planetary bodies
8	sedimentary rocks
8	laboratory methods
8	land surface characteristics
8	geology
8	surface water (non-marine)
7	ocean sciences

Science Topics term usage Thursday, 2005-11-24