Science Topics term usage 2012-05-22

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.)

776	earthquakes
217	earthquake occurrences
111	volcanoes
65	real-time monitoring and reporting
56	maps and atlases
35	earthquake probabilities
33	floods
27	mineral resources
26	groundwater
24	invasive species
24	seismology
23	energy resources
23	climate change
23	geospatial analysis
20	contamination and pollution
18	remote sensing
18	droughts
17	surface water (non-marine)
16	avian influenza
14	water quality
14	geologic maps
13	map interfaces
13	impact cratering
13	endangered species
12	life sciences
12	human impacts
11	tectonic processes
10	fires
10	microbiology
10	health and disease
9	geologic history
9	marine biology
8	acid deposition
8	geographic information systems (GIS)
8	tsunamis
8	environmental health (human)
8	land use and land cover
7	topographic maps
7	volcanic activity
7	earth structure

Science Topics term usage Tuesday, 2012-05-22