Science Topics term usage 2011-02-09

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.)

803	earthquakes
320	volcanoes
218	earthquake occurrences
117	maps and atlases
94	climate change
66	planetary bodies
64	mineral resources
58	groundwater
50	real-time monitoring and reporting
50	map interfaces
43	surface water (non-marine)
41	topographic maps
39	water quality
39	remote sensing
39	energy resources
37	floods
34	geospatial analysis
31	seismology
28	geologic maps
27	earthquake probabilities
27	contamination and pollution
26	droughts
25	invasive species
19	oil resources
18	environmental health (human)
17	fires
17	avian influenza
17	tectonic processes
13	river systems
13	tsunamis
13	hazards
12	volcanic activity
12	geochemistry
10	topics
10	microbiology
10	soil resources
9	hydrogeology
9	ocean characteristics
9	human impacts
8	land use and land cover

Science Topics term usage Wednesday, 2011-02-09