Science Topics term usage 2013-01-09

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.)

564	earthquakes
173	earthquake occurrences
131	volcanoes
47	maps and atlases
39	water quality
38	mineral resources
35	groundwater
32	climate change
32	real-time monitoring and reporting
30	energy resources
30	geospatial analysis
27	floods
26	surface water (non-marine)
23	invasive species
22	map interfaces
22	tectonic processes
22	earth sciences
21	biodiversity
19	remote sensing
19	earth structure
19	avian influenza
18	environmental health (human)
18	earthquake probabilities
18	contamination and pollution
17	tsunamis
17	droughts
16	erosion
15	microbiology
15	aerial photography
14	life sciences
13	natural resource management
13	oil resources
13	acid deposition
12	fires
12	animals
12	land use and land cover
11	human impacts
10	volcanic activity
10	geologic history
9	geologic maps

Science Topics term usage Wednesday, 2013-01-09