Science Topics term usage 2008-10-02

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.)

878	earthquakes
442	earthquake occurrences
153	volcanoes
141	maps and atlases
77	real-time monitoring and reporting
71	energy resources
67	mineral resources
65	USGS map servers
61	climate change
52	floods
45	surface water (non-marine)
44	water quality
42	droughts
40	ground water
33	geospatial analysis
33	remote sensing
33	contamination and pollution
30	invasive species
25	environmental health (human)
23	oil resources
22	avian influenza
21	earthquake probabilities
19	fires
17	acid deposition
17	seismology
16	health and disease
15	streamflow
15	earth structure
15	erosion
13	tectonic processes
13	natural gas resources
13	volcanic eruption prediction
13	tsunamis
12	USGS maps on demand
11	human impacts
11	endangered species
11	global warming
11	surface water quality
10	global change
10	ground-water quality

Science Topics term usage Thursday, 2008-10-02