Science Topics term usage 2010-12-08

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.)

559	earthquakes
205	volcanoes
156	earthquake occurrences
112	maps and atlases
57	real-time monitoring and reporting
55	geospatial analysis
54	mineral resources
52	map interfaces
50	climate change
48	groundwater
45	floods
42	energy resources
40	remote sensing
40	topographic maps
37	surface water (non-marine)
35	contamination and pollution
31	geologic maps
30	invasive species
28	water quality
26	droughts
20	avian influenza
19	environmental health (human)
19	earthquake probabilities
15	human impacts
15	rocks and deposits
14	earth structure
13	tectonic processes
13	fires
12	seismology
11	tsunamis
10	soil resources
9	erosion
9	river systems
9	land use and land cover
9	groundwater flow
8	geothermal resources
8	magnetic field (earth)
8	natural resources
8	mining hazards
8	stream discharge

Science Topics term usage Wednesday, 2010-12-08