Science Topics term usage 2010-09-29

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.)

1699	earthquakes
430	earthquake occurrences
133	volcanoes
115	maps and atlases
87	real-time monitoring and reporting
69	nonmetallic mineral resources
58	earthquake probabilities
56	climate change
49	mineral resources
48	map interfaces
44	floods
44	topographic maps
43	water quality
43	energy resources
41	remote sensing
40	seismology
35	contamination and pollution
33	groundwater
30	surface water (non-marine)
28	invasive species
26	geospatial analysis
25	animals
20	acid deposition
20	environmental health (human)
20	geologic maps
19	avian influenza
18	life sciences
17	droughts
15	fires
14	human impacts
12	health and disease
11	hazards
11	soil resources
11	tectonic processes
10	hydrogeology
10	ocean characteristics
9	earth structure
9	geochemistry
9	hurricanes
9	oil resources

Science Topics term usage Wednesday, 2010-09-29