Science Topics term usage 2010-12-18

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.)

646	earthquakes
173	earthquake occurrences
59	volcanoes
47	maps and atlases
29	real-time monitoring and reporting
27	mineral resources
22	map interfaces
19	climate change
16	surface water (non-marine)
16	floods
14	groundwater
14	geospatial analysis
13	topographic maps
12	energy resources
12	avian influenza
12	earthquake probabilities
11	geologic maps
10	droughts
10	remote sensing
7	water quality
6	snow and ice cover
6	fires
6	hydrogeology
6	environmental health (human)
6	magnetic field (earth)
5	volcanic features
5	seismology
5	life sciences
5	river systems
4	planetary bodies
4	ocean processes
4	human impacts
4	water properties
4	contamination and pollution
4	meteorites
4	acid deposition
3	biodiversity
3	streamflow
3	invasive species
3	California

Science Topics term usage Saturday, 2010-12-18