Science Topics term usage 2013-02-25

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.)

625	earthquakes
186	earthquake occurrences
121	volcanoes
72	maps and atlases
65	climate change
49	real-time monitoring and reporting
48	geospatial analysis
48	remote sensing
42	energy resources
42	mineral resources
42	contamination and pollution
37	invasive species
36	floods
34	map interfaces
32	water quality
31	groundwater
29	bacteria
29	droughts
26	surface water (non-marine)
24	microbiology
22	environmental health (human)
22	fires
20	tectonic processes
17	ecology
17	avian influenza
16	land use and land cover
16	geologic maps
16	geochemistry
15	earth sciences
14	earthquake probabilities
14	endangered species
13	animals
13	hydrology
13	aerial photography
13	health and disease
12	life sciences
12	geographic information systems (GIS)
12	natural resources
11	mantle (earth)
11	volcanic activity

Science Topics term usage Monday, 2013-02-25