Science Topics term usage 2012-04-17

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.)

2693	earthquakes
848	earthquake occurrences
433	volcanoes
115	maps and atlases
114	real-time monitoring and reporting
112	seismology
96	earthquake probabilities
86	mineral resources
66	climate change
65	energy resources
63	groundwater
55	geospatial analysis
53	map interfaces
49	remote sensing
48	surface water (non-marine)
48	contamination and pollution
47	water quality
44	floods
44	droughts
42	avian influenza
37	invasive species
34	animals
30	tsunamis
28	tectonic processes
24	endangered species
24	volcanic activity
24	topographic maps
23	fires
20	geologic maps
19	environmental health (human)
17	microbiology
15	natural gas resources
15	oil resources
13	land use and land cover
11	geochemistry
10	biodiversity
10	topics
10	geologic structure
10	eutrophication
10	life sciences

Science Topics term usage Tuesday, 2012-04-17