Science Topics term usage 2008-10-21

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.)

473	earthquakes
217	volcanoes
179	earthquake occurrences
147	maps and atlases
90	USGS map servers
74	energy resources
72	real-time monitoring and reporting
69	mineral resources
68	climate change
58	floods
49	water quality
44	remote sensing
42	droughts
41	geospatial analysis
39	contamination and pollution
39	ground water
34	avian influenza
32	surface water (non-marine)
31	fires
28	global warming
27	environmental health (human)
25	invasive species
21	acid deposition
20	animals
18	oil resources
18	earthquake probabilities
17	earth structure
16	tsunamis
15	natural gas resources
15	endangered species
14	landslides
14	hurricanes
13	ground-water flow
13	seismology
13	human impacts
12	erosion
12	global change
12	health and disease
12	wildlife
12	volcanic features

Science Topics term usage Tuesday, 2008-10-21