Science Topics term usage 2012-11-19

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.)

646	earthquakes
226	earthquake occurrences
125	volcanoes
56	real-time monitoring and reporting
47	maps and atlases
46	climate change
43	mineral resources
42	floods
39	energy resources
35	remote sensing
33	water quality
32	surface water (non-marine)
31	earthquake probabilities
29	geospatial analysis
28	groundwater
25	map interfaces
23	human impacts
22	droughts
21	contamination and pollution
19	environmental health (human)
19	invasive species
19	avian influenza
17	greenhouse effect
16	earth structure
16	fires
16	microbiology
15	land use and land cover
13	drainage basins
13	earth sciences
13	water chemistry
12	seismology
12	topographic maps
11	erosion
11	animals
10	aquifers
10	ecology
10	acid deposition
10	mathematical modeling
10	tsunamis
10	crust (earth)

Science Topics term usage Monday, 2012-11-19