Science Topics term usage 2008-09-23

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.)

461	earthquakes
170	volcanoes
168	earthquake occurrences
143	maps and atlases
82	floods
81	real-time monitoring and reporting
78	climate change
75	energy resources
67	USGS map servers
65	ground water
65	mineral resources
56	geospatial analysis
54	water quality
52	droughts
49	contamination and pollution
43	remote sensing
41	surface water (non-marine)
41	invasive species
34	avian influenza
33	environmental health (human)
27	fires
19	earth structure
18	acid deposition
18	animals
18	ecology
18	tectonic processes
17	oil resources
17	seismology
16	human impacts
15	earthquake probabilities
14	river systems
13	erosion
13	producers (organisms)
12	plants (organisms)
12	social sciences
12	topography
12	life sciences
10	USGS budget
10	desert ecosystems
10	hurricanes

Science Topics term usage Tuesday, 2008-09-23