Science Topics term usage 2009-02-10

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.)

707	earthquakes
348	volcanoes
278	earthquake occurrences
126	maps and atlases
87	climate change
76	real-time monitoring and reporting
68	mineral resources
59	USGS map servers
57	energy resources
53	floods
50	topographic maps
46	contamination and pollution
46	water quality
43	surface water (non-marine)
42	ground water
39	droughts
39	geospatial analysis
35	remote sensing
35	avian influenza
34	fires
31	geologic maps
29	social sciences
26	health and disease
25	acid deposition
24	invasive species
23	environmental health (human)
20	geochemistry
20	seismology
18	human impacts
17	geography
16	volcanic activity
15	oil resources
15	natural gas resources
15	earthquake probabilities
15	global warming
13	California
13	animals
12	ocean characteristics
12	geothermal resources
12	earth characteristics

Science Topics term usage Tuesday, 2009-02-10