Science Topics term usage 2008-09-24

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.)

553	earthquakes
222	earthquake occurrences
200	volcanoes
130	maps and atlases
75	climate change
69	energy resources
65	real-time monitoring and reporting
63	floods
60	mineral resources
55	USGS map servers
53	ground water
43	water quality
39	geospatial analysis
35	remote sensing
35	contamination and pollution
31	droughts
31	surface water (non-marine)
28	avian influenza
26	invasive species
25	environmental health (human)
22	oil resources
20	fires
20	animals
18	acid deposition
17	seismology
17	human impacts
16	earthquake probabilities
16	tectonic processes
13	life sciences
13	topography
12	earth structure
12	producers (organisms)
11	endangered species
11	stream-gage measurement
11	forest ecosystems
10	hazards
10	storm surge
10	ground-water flow
10	sediment transport
10	erosion

Science Topics term usage Wednesday, 2008-09-24