Science Topics term usage 2013-03-27

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.)

513	earthquakes
163	earthquake occurrences
101	volcanoes
61	maps and atlases
44	groundwater
44	water quality
44	real-time monitoring and reporting
35	contamination and pollution
35	climate change
31	remote sensing
25	geospatial analysis
24	tectonic processes
24	floods
23	surface water (non-marine)
23	energy resources
21	mineral resources
20	droughts
18	aerial photography
17	avian influenza
17	map interfaces
17	human impacts
16	animals
16	fires
15	earthquake probabilities
14	land use and land cover
14	microbiology
13	geochemistry
13	invasive species
12	life sciences
11	river systems
11	tsunamis
11	environmental health (human)
11	earth sciences
11	employment and volunteer opportunities
9	seismology
9	geologic maps
9	oil resources
9	surface water quality
9	hydrogeology
9	magnetic field (earth)

Science Topics term usage Wednesday, 2013-03-27