Science Topics term usage 2012-01-12

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.)

658	earthquakes
211	earthquake occurrences
181	volcanoes
80	maps and atlases
61	real-time monitoring and reporting
51	energy resources
41	mineral resources
34	geospatial analysis
33	topographic maps
32	oil resources
31	climate change
30	groundwater
30	remote sensing
26	map interfaces
24	surface water (non-marine)
24	water quality
24	floods
22	life sciences
21	avian influenza
20	contamination and pollution
19	droughts
17	earthquake probabilities
14	marine biology
14	tectonic processes
13	human impacts
12	fires
12	invasive species
11	seismology
11	volcanic activity
10	acid deposition
10	health and disease
10	land use and land cover
10	earth structure
10	tsunamis
9	environmental health (human)
9	geologic maps
9	seismic methods
9	marine geology
9	microbiology
8	hazards

Science Topics term usage Thursday, 2012-01-12