Science Topics term usage 2012-03-08

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.)

740	earthquakes
244	earthquake occurrences
194	volcanoes
96	maps and atlases
67	real-time monitoring and reporting
58	surface water (non-marine)
51	geospatial analysis
48	energy resources
48	mineral resources
45	map interfaces
44	groundwater
42	remote sensing
39	climate change
35	earthquake probabilities
35	water quality
35	floods
29	contamination and pollution
29	avian influenza
26	geologic maps
24	droughts
24	oil resources
23	human impacts
22	invasive species
21	topographic maps
19	environmental health (human)
19	natural gas resources
19	fires
14	seismology
14	microbiology
10	tsunamis
10	land use and land cover
10	geochemistry
9	volcanic activity
9	river systems
9	tectonic processes
8	hydrogeology
7	groundwater quality
7	soil resources
6	earth structure
6	geologic processes

Science Topics term usage Thursday, 2012-03-08