Science Topics term usage 2008-09-11

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.)

1265	earthquakes
634	earthquake occurrences
201	volcanoes
168	maps and atlases
89	USGS map servers
89	real-time monitoring and reporting
73	energy resources
72	climate change
62	mineral resources
60	floods
48	ground water
47	surface water (non-marine)
42	earthquake probabilities
39	water quality
39	remote sensing
38	seismology
37	geospatial analysis
36	invasive species
36	avian influenza
36	contamination and pollution
29	environmental health (human)
28	droughts
28	oil resources
24	fires
20	acid deposition
17	tsunamis
17	human impacts
17	topography
16	natural gas resources
16	life sciences
16	hurricanes
15	outer core (earth)
14	ocean characteristics
14	endangered species
13	sediment transport
13	coal resources
12	plants (organisms)
12	erosion
12	hydrology
12	earth structure

Science Topics term usage Thursday, 2008-09-11