Science Topics term usage 2011-11-02

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.)

728	earthquakes
258	earthquake occurrences
162	volcanoes
85	maps and atlases
67	floods
59	real-time monitoring and reporting
53	mineral resources
50	climate change
42	energy resources
41	surface water (non-marine)
41	groundwater
41	map interfaces
39	water quality
27	invasive species
27	topographic maps
26	oil resources
26	earthquake probabilities
25	geospatial analysis
24	contamination and pollution
24	remote sensing
23	geologic maps
22	avian influenza
22	environmental health (human)
22	droughts
18	seismology
17	human impacts
16	fires
14	acid deposition
12	volcanic activity
11	tectonic processes
11	microbiology
11	endangered species
11	land use and land cover
9	mining hazards
9	biodiversity
9	landslides
9	natural gas resources
9	geologic structure
9	tsunamis
8	geographic information systems (GIS)

Science Topics term usage Wednesday, 2011-11-02