Science Topics term usage 2011-12-08

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.)

532	earthquakes
198	earthquake occurrences
173	volcanoes
65	maps and atlases
51	real-time monitoring and reporting
35	mineral resources
32	floods
29	energy resources
29	climate change
27	remote sensing
27	groundwater
26	geospatial analysis
23	map interfaces
23	water quality
21	contamination and pollution
20	surface water (non-marine)
20	topographic maps
20	droughts
18	earthquake probabilities
17	invasive species
16	tsunamis
15	oil resources
14	geographic information systems (GIS)
13	human impacts
12	land surface characteristics
12	avian influenza
12	geologic maps
12	glaciation
11	environmental health (human)
11	animals
11	microbiology
10	fires
9	endangered species
9	land use and land cover
9	seismology
9	natural gas resources
9	biodiversity
8	geologic history
7	volcanic activity
7	planetary bodies

Science Topics term usage Thursday, 2011-12-08