Science Topics term usage 2013-01-18

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.)

355	earthquakes
118	earthquake occurrences
97	volcanoes
31	maps and atlases
29	climate change
25	real-time monitoring and reporting
25	groundwater
24	mineral resources
18	geologic maps
17	water quality
17	energy resources
17	floods
16	droughts
16	invasive species
15	geospatial analysis
15	biodiversity
14	tectonic processes
14	remote sensing
14	surface water (non-marine)
13	earthquake probabilities
12	land use and land cover
12	microbiology
11	tsunamis
11	seismology
10	natural resource management
10	rocks and deposits
10	contamination and pollution
10	map interfaces
10	environmental health (human)
9	life sciences
9	earth sciences
9	bryozoans and brachiopods
8	oil resources
8	avian influenza
7	earth structure
7	geochemistry
6	hydrology
6	endangered species
6	river systems
6	land use change

Science Topics term usage Friday, 2013-01-18