Science Topics term usage 2012-03-14

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.)

1300	earthquakes
494	earthquake occurrences
208	volcanoes
92	maps and atlases
70	real-time monitoring and reporting
52	mineral resources
44	energy resources
44	floods
41	climate change
37	remote sensing
37	groundwater
36	surface water (non-marine)
35	tsunamis
32	map interfaces
31	geospatial analysis
30	topographic maps
30	earthquake probabilities
30	water quality
27	oil resources
23	avian influenza
21	geologic maps
17	invasive species
16	droughts
16	contamination and pollution
14	seismology
11	environmental health (human)
10	acid deposition
10	volcanic activity
8	geologic processes
8	land use and land cover
8	fires
7	human impacts
7	pesticide and herbicide contamination
7	streamflow
7	geologic history
7	soil resources
7	natural gas resources
7	microbiology
7	tectonic processes
7	hydrology

Science Topics term usage Wednesday, 2012-03-14