Science Topics term usage 2011-11-29

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.)

828	earthquakes
315	earthquake occurrences
232	volcanoes
77	maps and atlases
75	climate change
62	groundwater
60	real-time monitoring and reporting
55	surface water (non-marine)
46	mineral resources
46	water quality
45	avian influenza
42	floods
41	invasive species
40	energy resources
40	map interfaces
33	geospatial analysis
27	oil resources
24	contamination and pollution
23	environmental health (human)
23	human impacts
23	remote sensing
21	droughts
21	topographic maps
21	microbiology
19	geologic maps
17	earthquake probabilities
17	fires
17	acid deposition
16	field sampling
16	seismology
15	earth structure
14	groundwater flow
13	hydrology
12	marine biology
11	tsunamis
10	natural gas resources
10	health and disease
10	tectonic processes
10	drainage basins
9	wildlife

Science Topics term usage Tuesday, 2011-11-29