Science Topics term usage 2012-09-22

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.)

363	earthquakes
118	earthquake occurrences
62	volcanoes
43	climate change
31	energy resources
31	real-time monitoring and reporting
29	maps and atlases
25	geospatial analysis
23	mineral resources
23	remote sensing
19	groundwater
19	avian influenza
18	surface water (non-marine)
17	droughts
17	contamination and pollution
16	environmental health (human)
14	fires
14	microbiology
13	invasive species
13	earthquake probabilities
12	earth structure
12	water quality
12	earth sciences
12	animals
12	map interfaces
11	floods
10	geologic maps
10	acid deposition
10	rocks and deposits
8	employment and volunteer opportunities
8	geologic processes
7	tsunamis
7	sea-floor characteristics
7	oil resources
7	precipitation (atmospheric)
6	hydrogeology
6	tectonic processes
6	geologic history
6	land surface characteristics
5	natural resources

Science Topics term usage Saturday, 2012-09-22