Science Topics term usage 2008-10-08

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.)

417	earthquakes
170	earthquake occurrences
147	maps and atlases
144	volcanoes
112	real-time monitoring and reporting
62	USGS map servers
60	water quality
60	energy resources
59	climate change
50	mineral resources
45	floods
42	ground water
39	surface water (non-marine)
34	invasive species
32	remote sensing
32	geospatial analysis
31	contamination and pollution
26	environmental health (human)
22	avian influenza
20	droughts
20	oil resources
20	acid deposition
17	seismology
16	sediment transport
14	fires
14	river systems
13	earthquake probabilities
12	earth structure
11	endangered species
11	catalogs and indexes
10	life sciences
10	hazards
10	health and disease
10	impact cratering
10	social sciences
9	surface water quality
9	hydrology
9	water resources
9	human impacts
9	geographic information systems (GIS)

Science Topics term usage Wednesday, 2008-10-08