Science Topics term usage 2012-01-03

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.)

359	earthquakes
137	earthquake occurrences
58	volcanoes
51	maps and atlases
26	groundwater
22	real-time monitoring and reporting
20	mineral resources
19	surface water (non-marine)
19	energy resources
18	map interfaces
18	oil resources
17	climate change
16	floods
14	water quality
14	topographic maps
13	environmental health (human)
13	avian influenza
13	geospatial analysis
11	remote sensing
11	contamination and pollution
11	droughts
10	invasive species
9	geologic maps
7	earthquake probabilities
7	fires
7	microbiology
7	human impacts
6	volcanic activity
6	drainage basins
5	land use and land cover
5	hydrogeology
5	biodiversity
5	groundwater quality
4	endangered species
4	waste treatment and disposal
4	groundwater flow
4	seismology
4	natural gas resources
4	earth structure
3	groundwater level

Science Topics term usage Tuesday, 2012-01-03