Science Topics term usage 2010-01-27

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.)

2124	earthquakes
884	earthquake occurrences
387	volcanoes
192	maps and atlases
180	real-time monitoring and reporting
108	earthquake probabilities
106	mineral resources
105	energy resources
102	ground water
97	climate change
93	remote sensing
92	map interfaces
90	floods
88	invasive species
84	topographic maps
77	surface water (non-marine)
72	droughts
60	seismology
57	water quality
57	contamination and pollution
54	avian influenza
44	geospatial analysis
42	geologic maps
40	tectonic processes
33	ground-water flow
32	fires
31	volcanic activity
31	erosion
30	oil resources
25	topics
25	human impacts
23	acid deposition
23	earth structure
22	environmental health (human)
22	social sciences
22	stream-gage measurement
21	animals
21	snow and ice cover
21	seismic methods
21	endangered species

Science Topics term usage Wednesday, 2010-01-27