Science Topics term usage 2011-10-07

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.)

487	earthquakes
152	earthquake occurrences
107	volcanoes
74	maps and atlases
62	real-time monitoring and reporting
56	climate change
48	mineral resources
46	groundwater
41	floods
40	surface water (non-marine)
39	map interfaces
35	water quality
33	remote sensing
32	energy resources
26	geospatial analysis
25	droughts
24	invasive species
24	avian influenza
17	contamination and pollution
16	topographic maps
15	animals
15	earthquake probabilities
15	human impacts
15	natural gas resources
13	volcanic activity
13	geologic maps
12	seismology
12	environmental health (human)
12	microbiology
11	fires
10	tsunamis
10	hydrology
10	data services
9	life sciences
9	biodiversity
9	land use and land cover
8	tectonic processes
8	drainage basins
8	endangered species
8	ecosystems

Science Topics term usage Friday, 2011-10-07