Science Topics term usage 2011-03-16

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.)

5761	earthquakes
1688	earthquake occurrences
671	volcanoes
276	earthquake probabilities
221	real-time monitoring and reporting
186	maps and atlases
172	seismology
99	mineral resources
97	climate change
85	energy resources
80	floods
79	map interfaces
72	tectonic processes
64	tsunamis
60	geospatial analysis
56	avian influenza
52	remote sensing
51	surface water (non-marine)
47	water quality
47	droughts
46	groundwater
43	contamination and pollution
41	invasive species
37	volcanic activity
31	oil resources
28	geologic maps
26	topographic maps
26	earth structure
24	environmental health (human)
23	hazards
20	fires
19	microbiology
18	rocks and deposits
14	topics
13	river systems
12	biological and physical processes
12	tectonophysics
12	geologic processes
12	seismic methods
11	hydrogeology

Science Topics term usage Wednesday, 2011-03-16