Science Topics term usage 2011-10-03

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.)

567	earthquakes
200	earthquake occurrences
153	volcanoes
60	maps and atlases
45	real-time monitoring and reporting
35	groundwater
34	climate change
34	surface water (non-marine)
32	mineral resources
32	floods
30	contamination and pollution
29	human impacts
28	health and disease
27	energy resources
27	water quality
26	map interfaces
25	geospatial analysis
23	topographic maps
19	oil resources
17	droughts
16	animals
16	geologic maps
16	seismology
15	remote sensing
14	invasive species
14	acid deposition
12	avian influenza
12	impact cratering
12	earthquake probabilities
11	biodiversity
11	volcanic activity
11	endangered species
9	land use and land cover
9	plants (organisms)
9	erosion
9	environmental health (human)
9	microbiology
9	waste treatment and disposal
9	marine biology
9	hydrogeology

Science Topics term usage Monday, 2011-10-03