Science Topics term usage 2011-12-24

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.)

302	earthquakes
120	earthquake occurrences
45	volcanoes
33	maps and atlases
26	real-time monitoring and reporting
19	climate change
17	energy resources
16	mineral resources
15	water quality
14	map interfaces
13	remote sensing
13	surface water (non-marine)
12	groundwater
11	topographic maps
11	invasive species
11	avian influenza
10	geospatial analysis
8	earthquake probabilities
7	floods
7	droughts
6	environmental health (human)
5	tectonic processes
5	oil resources
5	geologic maps
5	contamination and pollution
4	hydrogeology
4	microbiology
4	seismology
4	biological and physical processes
4	water supply and demand
3	geologic processes
3	fires
3	aeromagnetic surveying
3	earth sciences
3	marine chemistry
3	ecological processes
3	biodiversity
3	atmospheric and climatic processes
2	fault zones
2	datasets

Science Topics term usage Saturday, 2011-12-24