Science Topics term usage 2011-12-23

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.)

687	earthquakes
315	earthquake occurrences
64	volcanoes
44	real-time monitoring and reporting
43	maps and atlases
28	mineral resources
27	surface water (non-marine)
24	groundwater
22	floods
19	climate change
19	geospatial analysis
19	water quality
18	remote sensing
17	energy resources
15	earthquake probabilities
14	droughts
12	avian influenza
11	map interfaces
11	microbiology
10	environmental health (human)
10	topographic maps
9	volcanic activity
9	life sciences
9	mineral deposit areas
8	geologic maps
7	invasive species
5	human impacts
5	seismology
5	hazards
5	contamination and pollution
5	earth sciences
4	surface water quality
4	natural resource assessment
4	land use and land cover
4	air temperature
4	topography
4	biodiversity
3	tsunamis
3	streamflow
3	fires

Science Topics term usage Friday, 2011-12-23