Science Topics term usage 2008-05-02

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.)

1653	earthquakes
811	earthquake occurrences
202	volcanoes
141	maps and atlases
129	real-time monitoring and reporting
70	USGS map servers
68	climate change
58	energy resources
55	droughts
52	mineral resources
50	surface water (non-marine)
49	ground water
46	water quality
46	contamination and pollution
44	floods
42	avian influenza
41	earthquake probabilities
40	geospatial analysis
39	invasive species
38	fires
35	remote sensing
28	seismology
26	environmental health (human)
26	Nevada
15	oil resources
14	erosion
13	human impacts
13	California
12	Washoe
12	global warming
12	acid deposition
11	earth structure
11	health and disease
11	hydrogeology
11	stream-gage measurement
10	tectonic processes
10	tsunamis
10	river systems
10	natural gas resources
10	USGS budget

Science Topics term usage Friday, 2008-05-02