Science Topics term usage 2011-12-06

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.)

621	earthquakes
218	earthquake occurrences
197	volcanoes
97	maps and atlases
63	real-time monitoring and reporting
60	climate change
56	mineral resources
53	energy resources
53	groundwater
53	floods
49	geospatial analysis
49	surface water (non-marine)
35	droughts
34	remote sensing
33	map interfaces
31	topographic maps
30	contamination and pollution
29	water quality
26	invasive species
25	land use and land cover
24	earthquake probabilities
19	acid deposition
18	avian influenza
17	seismology
15	oil resources
15	geologic maps
15	human impacts
14	fires
14	tectonic processes
14	environmental health (human)
13	animals
12	volcanic activity
12	natural gas resources
12	effects of climate change
11	microbiology
10	wildlife
10	biodiversity
10	health and disease
9	streamflow
9	erosion

Science Topics term usage Tuesday, 2011-12-06