Science Topics term usage 2011-12-26

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.)

381	earthquakes
132	earthquake occurrences
58	volcanoes
49	real-time monitoring and reporting
46	maps and atlases
37	mineral resources
32	climate change
24	geospatial analysis
22	map interfaces
22	groundwater
16	energy resources
16	avian influenza
16	droughts
15	remote sensing
14	water quality
13	topographic maps
13	oil resources
12	environmental health (human)
12	microbiology
11	surface water (non-marine)
10	invasive species
10	earthquake probabilities
10	floods
8	geologic maps
7	contamination and pollution
6	seismology
6	biodiversity
5	fires
5	groundwater flow
4	natural gas resources
4	endangered species
3	snow and ice cover
3	aerial photography
3	geographic information systems (GIS)
3	coastal zones
3	topography
3	marine geophysics
3	marine water quality
3	water supply and demand
3	metallic ores

Science Topics term usage Monday, 2011-12-26