Science Topics term usage 2011-11-09

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.)

1730	earthquakes
723	earthquake occurrences
196	volcanoes
104	maps and atlases
62	mineral resources
61	real-time monitoring and reporting
60	climate change
58	groundwater
57	energy resources
45	map interfaces
44	surface water (non-marine)
42	droughts
41	earthquake probabilities
38	floods
32	avian influenza
31	geospatial analysis
29	topographic maps
25	water quality
24	environmental health (human)
24	contamination and pollution
23	invasive species
22	seismology
21	remote sensing
15	human impacts
14	microbiology
13	oil resources
13	geologic maps
12	tsunamis
12	acid deposition
11	volcanic activity
10	fires
10	hazards
10	tectonic processes
10	topics
9	biodiversity
9	streamflow
8	water chemistry
8	metallic ores
8	river systems
7	natural gas resources

Science Topics term usage Wednesday, 2011-11-09