Science Topics term usage 2012-01-23

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.)

1366	earthquakes
504	earthquake occurrences
233	volcanoes
105	maps and atlases
84	real-time monitoring and reporting
61	climate change
55	mineral resources
54	energy resources
53	groundwater
51	earthquake probabilities
48	seismology
48	surface water (non-marine)
41	map interfaces
38	invasive species
37	geospatial analysis
37	water quality
36	floods
26	remote sensing
26	topographic maps
26	avian influenza
23	oil resources
23	contamination and pollution
23	animals
21	geologic maps
21	droughts
17	natural gas resources
17	fires
16	environmental health (human)
15	volcanic activity
13	natural resources
12	microbiology
12	human impacts
11	tsunamis
11	life sciences
11	magnetic field (earth)
10	earth structure
10	marine biology
10	tectonic processes
9	biodiversity
8	hydrogeology

Science Topics term usage Monday, 2012-01-23