Science Topics term usage 2012-12-12

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.)

611	earthquakes
169	earthquake occurrences
161	volcanoes
61	real-time monitoring and reporting
44	climate change
39	mineral resources
33	geospatial analysis
33	maps and atlases
30	energy resources
28	floods
27	remote sensing
24	groundwater
22	avian influenza
21	contamination and pollution
21	map interfaces
19	droughts
19	earth sciences
19	invasive species
18	earthquake probabilities
18	acid deposition
17	seismology
17	land use and land cover
17	microbiology
16	water quality
16	surface water (non-marine)
16	fires
14	tsunamis
14	human impacts
13	erosion
12	unconsolidated deposits
12	radiometric dating
12	topographic maps
11	geochemistry
11	natural resources
10	geologic maps
10	geology
9	geographic information systems (GIS)
8	volcanic activity
8	igneous rocks
8	earth structure

Science Topics term usage Wednesday, 2012-12-12