Science Topics term usage 2012-05-02

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.)

573	earthquakes
172	earthquake occurrences
142	volcanoes
82	real-time monitoring and reporting
69	maps and atlases
49	climate change
49	acid deposition
46	groundwater
43	floods
40	mineral resources
39	remote sensing
36	surface water (non-marine)
36	invasive species
35	map interfaces
33	energy resources
33	geospatial analysis
31	water quality
28	droughts
28	oil resources
20	avian influenza
19	topographic maps
18	fires
18	environmental health (human)
18	contamination and pollution
17	geologic maps
16	human impacts
16	land use and land cover
14	earthquake probabilities
14	microbiology
11	tectonic processes
11	tsunamis
10	seismology
9	natural gas resources
9	geographic information systems (GIS)
8	biodiversity
8	topics
8	endangered species
8	groundwater quality
8	petroleum
7	biological and physical processes

Science Topics term usage Wednesday, 2012-05-02