Science Topics term usage 2011-12-21

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.)

472	earthquakes
184	earthquake occurrences
106	volcanoes
54	maps and atlases
37	map interfaces
35	real-time monitoring and reporting
33	geospatial analysis
33	climate change
31	energy resources
30	mineral resources
30	groundwater
24	remote sensing
22	floods
22	contamination and pollution
22	surface water (non-marine)
21	water quality
19	avian influenza
19	droughts
18	invasive species
17	oil resources
14	topographic maps
12	geologic maps
12	environmental health (human)
9	earthquake probabilities
8	fires
8	microbiology
7	surface water quality
7	hydrogeology
7	computational methods
7	seismology
7	geologic processes
7	human impacts
6	earth sciences
6	volcanic activity
6	biodiversity
6	land use and land cover
6	metallic ores
6	tectonic processes
5	geologic structure
5	geochemistry

Science Topics term usage Wednesday, 2011-12-21