Science Topics term usage 2012-01-27

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.)

897	earthquakes
275	earthquake occurrences
168	volcanoes
82	real-time monitoring and reporting
77	maps and atlases
49	groundwater
40	geospatial analysis
40	earthquake probabilities
39	climate change
38	mineral resources
36	surface water (non-marine)
35	floods
33	contamination and pollution
30	energy resources
30	map interfaces
26	water quality
24	topographic maps
22	remote sensing
21	avian influenza
19	seismology
19	microbiology
18	invasive species
16	environmental health (human)
16	droughts
15	tsunamis
13	geologic maps
13	natural gas resources
10	stream-gage measurement
10	geochemistry
10	fires
10	river systems
10	tectonic processes
9	hydrology
8	topics
8	oil resources
7	hydrogeology
7	stream discharge
7	volcanic activity
6	animal behavior
6	cartography

Science Topics term usage Friday, 2012-01-27