Science Topics term usage 2012-01-25

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.)

1075	earthquakes
367	earthquake occurrences
215	volcanoes
118	maps and atlases
98	real-time monitoring and reporting
69	energy resources
59	groundwater
59	earthquake probabilities
57	mineral resources
53	climate change
52	surface water (non-marine)
47	geospatial analysis
47	floods
45	map interfaces
41	topographic maps
39	seismology
31	remote sensing
31	avian influenza
29	droughts
28	water quality
24	invasive species
23	contamination and pollution
20	human impacts
19	environmental health (human)
19	fires
18	geologic maps
14	volcanic activity
12	earth structure
12	microbiology
12	hydrology
12	ecology
12	natural gas resources
12	hydrogeology
11	magnetic field (earth)
11	oil resources
11	health and disease
11	life sciences
11	tsunamis
9	soil resources
9	tectonic processes

Science Topics term usage Wednesday, 2012-01-25