Science Topics term usage 2011-11-23

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.)

546	earthquakes
213	earthquake occurrences
123	volcanoes
58	floods
56	maps and atlases
53	real-time monitoring and reporting
47	climate change
41	mineral resources
37	groundwater
35	surface water (non-marine)
32	animals
31	geospatial analysis
30	energy resources
29	invasive species
28	remote sensing
26	contamination and pollution
25	droughts
24	avian influenza
23	map interfaces
22	water quality
20	environmental health (human)
17	earthquake probabilities
14	microbiology
14	oil resources
13	seismology
11	topographic maps
11	natural gas resources
10	earth structure
10	hydrology
9	fires
9	life sciences
9	health and disease
9	human impacts
9	hydrogeology
8	soil resources
8	land use and land cover
7	impact cratering
7	endangered species
7	sediment transport
6	social sciences

Science Topics term usage Wednesday, 2011-11-23