Science Topics term usage 2013-02-26

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.)

717	earthquakes
250	earthquake occurrences
163	volcanoes
58	maps and atlases
44	mineral resources
43	real-time monitoring and reporting
39	climate change
35	geospatial analysis
31	remote sensing
30	groundwater
27	floods
27	contamination and pollution
26	map interfaces
25	energy resources
22	microbiology
21	invasive species
21	surface water (non-marine)
18	water quality
18	geochemistry
18	human impacts
17	life sciences
17	earth sciences
17	tectonic processes
17	earthquake probabilities
16	aerial photography
16	geologic maps
15	land use and land cover
15	fires
15	droughts
15	seismology
15	avian influenza
15	tsunamis
14	topographic maps
14	health and disease
14	environmental health (human)
10	earth structure
9	erosion
9	geographic information systems (GIS)
8	animals
8	map coordinate systems

Science Topics term usage Tuesday, 2013-02-26