Science Topics term usage 2010-10-21

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.)

2247	earthquakes
778	earthquake occurrences
186	volcanoes
102	maps and atlases
70	real-time monitoring and reporting
56	energy resources
55	mineral resources
44	climate change
43	surface water (non-marine)
40	water quality
39	groundwater
38	geospatial analysis
38	floods
37	earthquake probabilities
37	seismology
37	map interfaces
33	contamination and pollution
31	topographic maps
29	droughts
28	offstream water use
22	invasive species
21	remote sensing
19	tectonic processes
18	environmental health (human)
18	geologic maps
18	human impacts
17	avian influenza
16	oil resources
15	animals
14	fires
14	endangered species
11	tsunamis
10	health and disease
10	plants (organisms)
9	hydrology
9	aerial photography
8	groundwater flow
8	river systems
8	biodiversity
8	hurricanes

Science Topics term usage Thursday, 2010-10-21