Science Topics term usage 2012-12-29

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.)

189	earthquakes
66	earthquake occurrences
46	volcanoes
28	real-time monitoring and reporting
22	maps and atlases
13	remote sensing
12	floods
10	groundwater
10	land use and land cover
9	invasive species
8	surface water (non-marine)
8	fires
8	avian influenza
7	microbiology
7	climate change
7	mineral resources
6	geospatial analysis
6	energy resources
6	map interfaces
6	environmental health (human)
6	contamination and pollution
6	greenhouse effect
6	geologic processes
6	earthquake probabilities
5	geologic maps
5	hydrology
5	aerial photography
5	geochemistry
4	hydrogeology
4	biological and physical processes
4	erosion
4	life sciences
4	human impacts
4	waste treatment and disposal
4	water quality
3	seismology
3	geomorphology
3	watershed management
3	droughts
3	infrared imaging

Science Topics term usage Saturday, 2012-12-29