Science Topics term usage 2008-12-02

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.)

601	earthquakes
220	earthquake occurrences
180	volcanoes
153	maps and atlases
76	USGS map servers
71	energy resources
70	climate change
67	real-time monitoring and reporting
64	floods
58	water quality
54	ground water
53	mineral resources
46	contamination and pollution
45	geospatial analysis
44	avian influenza
42	remote sensing
41	droughts
40	surface water (non-marine)
32	fires
31	invasive species
26	environmental health (human)
20	earthquake probabilities
20	seismology
17	acid deposition
16	snow and ice cover
16	surface water quality
16	animals
15	tsunamis
14	earth structure
14	human impacts
14	tectonic processes
14	erosion
14	oil resources
14	rocks and deposits
12	USGS budget
12	ocean characteristics
12	global warming
12	river systems
11	biodiversity
11	land use and land cover

Science Topics term usage Tuesday, 2008-12-02