Science Topics term usage 2008-06-04

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.)

1247	earthquakes
605	earthquake occurrences
157	maps and atlases
133	volcanoes
112	real-time monitoring and reporting
102	energy resources
91	USGS map servers
80	floods
68	mineral resources
65	surface water (non-marine)
60	climate change
59	ground water
54	remote sensing
53	water quality
52	contamination and pollution
49	geospatial analysis
47	avian influenza
40	environmental health (human)
39	invasive species
39	droughts
32	fires
30	oil resources
26	earthquake probabilities
26	California
23	seismology
13	natural gas resources
12	erosion
12	river systems
11	ground-water quality
11	acid deposition
10	USGS maps on demand
10	USGS Quadrangles
10	surface water quality
10	USGS budget
10	aerial photography
10	stream-gage measurement
9	earth structure
9	health and disease
9	sediment transport
9	pesticide and herbicide contamination

Science Topics term usage Wednesday, 2008-06-04