Science Topics term usage 2012-10-25

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.)

511	earthquakes
186	volcanoes
145	earthquake occurrences
58	climate change
55	maps and atlases
54	energy resources
49	real-time monitoring and reporting
47	mineral resources
45	floods
41	groundwater
41	mathematical modeling
35	contamination and pollution
33	surface water (non-marine)
28	water quality
27	geospatial analysis
27	droughts
26	invasive species
22	human impacts
21	remote sensing
20	map interfaces
19	avian influenza
17	environmental health (human)
16	acid deposition
15	volcanic activity
14	microbiology
14	life sciences
12	tectonic processes
12	oil resources
12	geothermal resources
12	earth sciences
11	radiometric dating
11	magnetic field (earth)
11	greenhouse effect
11	geographic information systems (GIS)
11	erosion
10	soil resources
10	hazards
10	natural resources
10	endangered species
10	aerial photography

Science Topics term usage Thursday, 2012-10-25