Science Topics term usage 2012-01-21

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.)

577	earthquakes
213	earthquake occurrences
83	volcanoes
72	maps and atlases
53	real-time monitoring and reporting
43	energy resources
38	geospatial analysis
37	climate change
34	map interfaces
30	mineral resources
29	floods
27	magnetic field (earth)
23	groundwater
23	seismology
22	topographic maps
22	surface water (non-marine)
20	water quality
19	animals
16	avian influenza
15	geologic maps
15	droughts
15	oil resources
14	environmental health (human)
14	contamination and pollution
14	remote sensing
13	earthquake probabilities
13	invasive species
11	science programs
11	tectonic processes
10	tsunamis
9	fires
8	Tunisia
8	hurricanes
8	volcanic activity
6	river systems
6	hazards
6	earth structure
6	geology
5	soil resources
5	wildlife

Science Topics term usage Saturday, 2012-01-21