Science Topics term usage 2011-11-17

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.)

697	earthquakes
246	earthquake occurrences
137	volcanoes
96	maps and atlases
56	real-time monitoring and reporting
53	climate change
52	energy resources
49	floods
47	mineral resources
42	geospatial analysis
40	groundwater
40	surface water (non-marine)
37	water quality
36	remote sensing
31	map interfaces
29	invasive species
27	contamination and pollution
27	oil resources
23	earthquake probabilities
21	droughts
21	topographic maps
20	environmental health (human)
18	human impacts
16	avian influenza
16	land use and land cover
16	geologic time scales
15	seismology
15	fires
14	acid deposition
12	natural gas resources
12	tectonic processes
12	microbiology
12	health and disease
12	drainage basins
11	tsunamis
11	geologic maps
11	hurricanes
10	erosion
10	biodiversity
10	life sciences

Science Topics term usage Thursday, 2011-11-17