Science Topics term usage 2012-03-16

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.)

583	earthquakes
203	earthquake occurrences
130	volcanoes
92	real-time monitoring and reporting
82	maps and atlases
42	surface water (non-marine)
42	energy resources
42	groundwater
39	map interfaces
38	climate change
37	mineral resources
36	oil resources
32	geospatial analysis
32	floods
24	topographic maps
22	remote sensing
21	avian influenza
21	water quality
17	contamination and pollution
17	earth sciences
16	invasive species
15	microbiology
15	earthquake probabilities
12	human impacts
11	droughts
11	water supply and demand
11	geologic maps
10	natural gas resources
10	seismology
10	hydrogeology
10	hydrology
10	tectonic processes
9	environmental health (human)
9	ecological processes
8	fires
8	life sciences
8	hurricanes
8	streamflow
7	acid deposition
7	rocks and deposits

Science Topics term usage Friday, 2012-03-16