Science Topics term usage 2012-05-30

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.)

248	earthquakes
95	earthquake occurrences
48	volcanoes
23	climate change
22	maps and atlases
19	real-time monitoring and reporting
18	mineral resources
14	geospatial analysis
10	energy resources
9	earthquake probabilities
8	remote sensing
8	surface water (non-marine)
7	groundwater
7	fires
6	aerial photography
6	droughts
6	water quality
6	floods
6	environmental health (human)
5	seismology
5	map interfaces
5	topographic maps
5	natural resources
5	invasive species
4	microbiology
4	tectonic processes
4	avian influenza
3	employment and volunteer opportunities
3	contamination and pollution
3	land use and land cover
3	toxic radionuclide contamination
3	human impacts
3	natural gas resources
3	hydrothermal processes
3	volcanic activity
3	oil resources
3	groundwater flow
3	desert ecosystems
3	acid deposition
2	life sciences

Science Topics term usage Wednesday, 2012-05-30