Science Topics term usage 2012-02-15

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.)

1370	earthquakes
526	earthquake occurrences
253	volcanoes
104	maps and atlases
88	real-time monitoring and reporting
76	mineral resources
63	climate change
62	groundwater
61	map interfaces
59	geospatial analysis
55	energy resources
47	floods
45	invasive species
42	earthquake probabilities
42	surface water (non-marine)
41	remote sensing
39	water quality
39	environmental health (human)
37	contamination and pollution
34	droughts
33	avian influenza
23	topographic maps
23	cartography
21	seismology
19	land use and land cover
19	natural gas resources
18	volcanic activity
18	fires
17	health and disease
17	oil resources
16	microbiology
16	tsunamis
15	tectonic processes
15	geologic maps
14	surface water quality
14	endangered species
13	human impacts
13	hydrogeology
12	life sciences
11	ecosystems

Science Topics term usage Wednesday, 2012-02-15