Science Topics term usage 2012-05-07

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.)

447	earthquakes
139	earthquake occurrences
137	volcanoes
52	maps and atlases
45	groundwater
44	climate change
43	real-time monitoring and reporting
43	mineral resources
40	energy resources
40	radiometric dating
31	surface water (non-marine)
27	map interfaces
27	geospatial analysis
27	floods
26	contamination and pollution
20	invasive species
20	water quality
20	fires
19	environmental health (human)
18	droughts
17	avian influenza
16	oil resources
16	earthquake probabilities
16	remote sensing
14	geologic maps
12	volcanic activity
11	topographic maps
10	tectonic processes
10	hydrogeology
10	land use and land cover
9	marine biology
9	earth structure
8	microbiology
8	tsunamis
8	life sciences
8	groundwater flow
8	human impacts
7	hurricanes
7	acid deposition
7	ocean characteristics

Science Topics term usage Monday, 2012-05-07