Science Topics term usage 2013-02-17

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.)

377	earthquakes
109	earthquake occurrences
78	volcanoes
44	real-time monitoring and reporting
33	climate change
22	droughts
21	human impacts
21	maps and atlases
21	remote sensing
20	mineral resources
18	ecology
17	floods
17	energy resources
15	seismology
15	contamination and pollution
14	microbiology
14	geospatial analysis
13	invasive species
13	earth sciences
13	water quality
12	meteorites
12	groundwater
12	acid deposition
12	surface water (non-marine)
11	zoology
11	land use and land cover
10	map interfaces
10	statistical analysis
9	tectonic processes
9	avian influenza
9	earthquake probabilities
9	geology
9	vertebrates
8	biodiversity
8	folds (geologic)
7	geochemistry
7	geologic maps
7	geologic processes
7	land use change
7	fires

Science Topics term usage Sunday, 2013-02-17