Science Topics term usage 2009-01-16

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.)

746	earthquakes
328	earthquake occurrences
156	maps and atlases
141	volcanoes
68	climate change
68	real-time monitoring and reporting
65	topographic maps
59	USGS map servers
52	water quality
52	droughts
49	mineral resources
48	energy resources
48	floods
46	remote sensing
45	contamination and pollution
40	ground water
38	avian influenza
37	surface water (non-marine)
34	invasive species
33	fires
32	geospatial analysis
27	environmental health (human)
25	earthquake probabilities
25	seismology
19	global warming
18	geologic maps
17	acid deposition
14	ground-water flow
14	animals
13	tsunamis
13	erosion
13	tectonic processes
12	topics
12	USGS budget
11	desert ecosystems
11	volcanic activity
11	oil resources
11	health and disease
10	cartography
10	human impacts

Science Topics term usage Friday, 2009-01-16