Science Topics term usage 2013-01-30

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.)

1061	earthquakes
369	earthquake occurrences
117	volcanoes
53	real-time monitoring and reporting
45	mineral resources
41	climate change
37	maps and atlases
36	remote sensing
32	seismology
31	floods
30	geospatial analysis
29	groundwater
28	earthquake probabilities
27	tsunamis
25	water quality
24	surface water (non-marine)
23	energy resources
20	droughts
19	aerial photography
18	land use and land cover
18	contamination and pollution
17	volcanic activity
16	avian influenza
15	animals
15	earth sciences
14	microbiology
14	human impacts
14	earth structure
13	environmental health (human)
13	map interfaces
12	aquatic ecosystems
12	geochemistry
12	geographic information systems (GIS)
10	erosion
10	geologic maps
10	ecology
10	tectonic processes
10	invasive species
10	endangered species
9	fires

Science Topics term usage Wednesday, 2013-01-30