Science Topics term usage 2012-12-17

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.)

537	earthquakes
167	volcanoes
156	earthquake occurrences
55	climate change
49	mineral resources
47	real-time monitoring and reporting
46	energy resources
45	maps and atlases
45	groundwater
42	surface water (non-marine)
36	remote sensing
36	map interfaces
35	geospatial analysis
31	droughts
31	contamination and pollution
30	invasive species
30	water quality
29	microbiology
29	floods
26	environmental health (human)
24	avian influenza
21	tectonic processes
19	life sciences
19	fires
18	earthquake probabilities
16	geology
15	geologic maps
15	seismology
14	land use and land cover
14	hydrogeology
13	animals
13	water chemistry
12	human impacts
12	health and disease
12	hydrology
12	tsunamis
11	river systems
11	earth sciences
10	natural resource management
10	aerial photography

Science Topics term usage Monday, 2012-12-17