Science Topics term usage 2012-12-21

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.)

724	earthquakes
245	earthquake occurrences
121	volcanoes
49	real-time monitoring and reporting
32	maps and atlases
29	groundwater
29	earthquake probabilities
28	climate change
25	mineral resources
21	remote sensing
20	geospatial analysis
19	surface water (non-marine)
19	floods
19	energy resources
18	contamination and pollution
17	water quality
17	avian influenza
16	droughts
16	map interfaces
14	seismology
12	microbiology
11	invasive species
10	volcanic activity
10	life sciences
9	topographic maps
9	environmental health (human)
9	land use and land cover
9	aerial photography
8	natural gas resources
8	groundwater flow
8	geologic maps
7	land use change
7	topography
7	toxic trace element contamination
7	earth sciences
7	natural resource management
6	wildlife population management
6	geochemistry
6	geologic history
6	tsunamis

Science Topics term usage Friday, 2012-12-21