Science Topics term usage 2013-02-13

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.)

184	earthquakes
50	earthquake occurrences
47	volcanoes
19	mineral resources
19	climate change
12	real-time monitoring and reporting
12	maps and atlases
11	marine biology
11	microbiology
11	geospatial analysis
10	natural resources
9	remote sensing
9	surface water (non-marine)
9	floods
8	groundwater
7	earth structure
7	erosion
7	tectonic processes
6	wildlife biology
6	droughts
6	water quality
5	ecology
5	acid deposition
5	fires
5	avian influenza
5	biodiversity
5	energy resources
5	map interfaces
4	tsunamis
4	geochemistry
4	contamination and pollution
4	sedimentary rocks
4	mantle (earth)
3	water resources
3	geomorphology
3	radiometric dating
3	employment and volunteer opportunities
3	core (earth)
3	geology
3	seismology

Science Topics term usage Wednesday, 2013-02-13