Science Topics term usage 2013-02-18

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.)

446	earthquakes
136	earthquake occurrences
84	volcanoes
44	real-time monitoring and reporting
40	maps and atlases
35	mineral resources
32	remote sensing
31	energy resources
24	human impacts
24	climate change
21	groundwater
21	map interfaces
21	invasive species
20	water quality
20	floods
18	geospatial analysis
18	ecology
17	microbiology
16	earthquake probabilities
16	droughts
16	geochemistry
14	life sciences
14	avian influenza
13	animals
13	topographic maps
12	erosion
12	tsunamis
12	natural resources
12	geologic maps
12	tectonic processes
11	surface water (non-marine)
10	land use and land cover
10	earth sciences
10	endangered species
10	contamination and pollution
10	pharmaceutical contamination
9	geologic processes
9	seismology
8	acid deposition
7	volcanic eruption prediction

Science Topics term usage Monday, 2013-02-18