Science Topics term usage 2008-10-06

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.)

675	earthquakes
272	earthquake occurrences
157	volcanoes
156	maps and atlases
87	USGS map servers
74	real-time monitoring and reporting
60	climate change
60	energy resources
52	floods
50	mineral resources
45	geospatial analysis
45	ground water
43	water quality
40	surface water (non-marine)
37	remote sensing
32	invasive species
31	droughts
28	avian influenza
27	contamination and pollution
26	environmental health (human)
22	acid deposition
22	seismology
19	fires
19	earthquake probabilities
18	river systems
16	oil resources
14	tectonic processes
12	atmospheric and climatic processes
12	stream discharge
11	topics
11	volcanic activity
11	hazards
10	USGS information services
10	hydrology
10	USGS budget
10	tsunamis
9	ground-water quality
9	social sciences
9	human impacts
9	natural gas resources

Science Topics term usage Monday, 2008-10-06