Science Topics term usage 2011-01-22

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.)

706	earthquakes
184	earthquake occurrences
99	volcanoes
49	maps and atlases
38	energy resources
31	climate change
31	mineral resources
25	real-time monitoring and reporting
23	earthquake probabilities
22	map interfaces
22	floods
22	oil resources
21	groundwater
17	remote sensing
17	geospatial analysis
15	contamination and pollution
15	topographic maps
14	acid deposition
13	surface water (non-marine)
12	avian influenza
11	life sciences
11	volcanic activity
11	seismology
10	water quality
9	invasive species
9	tectonic processes
8	cartography
8	fires
8	mathematical modeling
7	human impacts
7	geomorphology
7	environmental health (human)
6	meteorites
6	droughts
6	geologic maps
6	microbiology
5	magnetic field (earth)
5	facilities
4	ocean characteristics
4	earth sciences

Science Topics term usage Saturday, 2011-01-22