Science Topics term usage 2013-02-27

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.)

805	earthquakes
299	earthquake occurrences
102	volcanoes
50	climate change
43	real-time monitoring and reporting
41	maps and atlases
37	mineral resources
36	groundwater
32	droughts
32	remote sensing
28	floods
26	geospatial analysis
24	surface water (non-marine)
24	energy resources
22	contamination and pollution
21	earthquake probabilities
20	geochemistry
19	invasive species
18	water quality
17	microbiology
17	human impacts
16	seismology
16	life sciences
16	land use and land cover
16	animals
15	tectonic processes
15	map interfaces
15	employment and volunteer opportunities
14	water chemistry
14	environmental health (human)
14	earth sciences
13	vertebrates
13	tsunamis
13	biodiversity
13	acid deposition
13	sediment transport
12	groundwater quality
11	mantle (earth)
11	geologic processes
10	geology

Science Topics term usage Wednesday, 2013-02-27