Science Topics term usage 2013-02-16

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.)

325	earthquakes
111	earthquake occurrences
53	volcanoes
49	maps and atlases
28	real-time monitoring and reporting
22	groundwater
22	energy resources
21	mineral resources
20	human impacts
20	fossils
17	surface water (non-marine)
16	remote sensing
15	climate change
15	statistical analysis
15	map interfaces
13	invasive species
12	meteorites
12	contamination and pollution
12	water quality
11	floods
10	microbiology
9	geospatial analysis
9	droughts
8	avian influenza
8	fires
7	seismology
7	geology
7	hydrogeology
7	geochemistry
7	topics
7	natural resources
6	geologic processes
6	geographic information systems (GIS)
6	topographic maps
6	earth structure
6	employment and volunteer opportunities
5	tsunamis
5	groundwater quality
5	oil resources
5	tectonic processes

Science Topics term usage Saturday, 2013-02-16