Science Topics term usage 2011-09-21

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.)

802	earthquakes
300	earthquake occurrences
179	volcanoes
100	maps and atlases
68	surface water (non-marine)
63	real-time monitoring and reporting
59	climate change
59	water quality
49	mineral resources
47	floods
39	geospatial analysis
38	groundwater
38	map interfaces
35	energy resources
32	tectonic processes
31	earthquake probabilities
31	topographic maps
30	droughts
26	remote sensing
25	contamination and pollution
24	life sciences
24	human impacts
23	avian influenza
22	geologic maps
21	invasive species
20	environmental health (human)
20	volcanic activity
18	microbiology
17	fires
14	animal behavior
14	tsunamis
13	oil resources
13	erosion
12	seismology
11	land use and land cover
11	health and disease
11	acid deposition
10	streamflow
10	geologic history
10	hazards

Science Topics term usage Wednesday, 2011-09-21