Science Topics term usage 2012-01-05

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.)

619	earthquakes
230	earthquake occurrences
145	volcanoes
48	maps and atlases
41	real-time monitoring and reporting
28	groundwater
24	map interfaces
23	floods
22	remote sensing
22	mineral resources
22	energy resources
21	earthquake probabilities
19	contamination and pollution
19	geospatial analysis
19	climate change
19	health and disease
19	environmental health (human)
17	surface water (non-marine)
17	water quality
16	avian influenza
16	seismology
12	droughts
12	topographic maps
12	invasive species
11	acid deposition
11	human impacts
10	volcanic activity
10	tsunamis
9	earth structure
9	oil resources
8	endangered species
8	animals
8	tectonic processes
7	microbiology
7	toxic trace element contamination
6	fires
6	land use and land cover
5	erosion
5	coal resources
5	groundwater quality

Science Topics term usage Thursday, 2012-01-05