Science Topics term usage 2008-11-03

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.)

895	earthquakes
347	earthquake occurrences
173	volcanoes
140	maps and atlases
73	USGS map servers
71	climate change
66	energy resources
59	real-time monitoring and reporting
55	mineral resources
55	floods
54	earthquake probabilities
54	water quality
41	ground water
39	contamination and pollution
35	remote sensing
34	geospatial analysis
34	droughts
32	avian influenza
26	surface water (non-marine)
24	environmental health (human)
21	invasive species
20	earth structure
20	seismology
19	acid deposition
19	global warming
17	fires
16	volcanic activity
15	tsunamis
15	surface water quality
14	land use and land cover
13	water supply and demand
13	topics
13	ground-water quality
12	natural gas resources
12	tectonic processes
12	life sciences
11	coal resources
10	geologic processes
10	erosion
10	endangered species

Science Topics term usage Monday, 2008-11-03