Science Topics term usage 2009-05-19

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.)

3285	earthquakes
2039	earthquake occurrences
197	volcanoes
140	maps and atlases
125	real-time monitoring and reporting
75	seismology
67	California
65	USGS map servers
49	climate change
46	earthquake probabilities
44	energy resources
40	floods
39	surface water (non-marine)
38	topographic maps
38	droughts
37	ground water
37	mineral resources
34	water quality
32	geospatial analysis
30	contamination and pollution
29	geologic maps
26	avian influenza
25	human impacts
24	Los Angeles
23	invasive species
20	health and disease
18	fires
18	remote sensing
15	transect sampling
14	environmental health (human)
14	oil resources
14	animals
13	acid deposition
13	desert ecosystems
13	tectonic processes
12	global change
12	land use change
11	river systems
10	endangered species
10	hazards

Science Topics term usage Tuesday, 2009-05-19