Science Topics term usage 2008-09-05

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.)

472	earthquakes
196	earthquake occurrences
117	volcanoes
110	maps and atlases
101	real-time monitoring and reporting
78	USGS map servers
72	climate change
56	floods
56	ground water
45	energy resources
41	surface water (non-marine)
40	avian influenza
40	mineral resources
38	water quality
35	remote sensing
35	geospatial analysis
34	invasive species
31	droughts
30	contamination and pollution
23	environmental health (human)
23	fires
22	acid deposition
22	health and disease
20	earthquake probabilities
20	oil resources
19	life sciences
14	natural gas resources
14	global warming
13	streamflow
13	hurricanes
12	animals
12	tectonic processes
12	USGS maps on demand
11	social sciences
10	seismology
10	marine biology
10	human impacts
10	erosion
10	magnetic field (earth)
9	volcanic activity

Science Topics term usage Friday, 2008-09-05