Science Topics term usage 2012-09-16

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.)

402	earthquakes
129	earthquake occurrences
110	volcanoes
37	climate change
34	maps and atlases
33	real-time monitoring and reporting
27	energy resources
27	remote sensing
27	mineral resources
27	groundwater
22	geospatial analysis
22	contamination and pollution
20	fires
20	map interfaces
19	surface water (non-marine)
17	water quality
16	earthquake probabilities
15	marine biology
15	droughts
15	life sciences
15	floods
14	hydrogeology
13	invasive species
11	avian influenza
11	groundwater quality
10	earth sciences
10	human impacts
10	environmental health (human)
10	rocks and deposits
10	microbiology
9	geology
9	tectonic processes
9	earth structure
8	geologic maps
8	acid deposition
8	biodiversity
8	topographic maps
8	water chemistry
7	seismology
7	magnetic field (earth)

Science Topics term usage Sunday, 2012-09-16