Science Topics term usage 2012-12-31

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.)

185	earthquakes
63	volcanoes
41	earthquake occurrences
23	mineral resources
20	maps and atlases
18	real-time monitoring and reporting
17	map interfaces
16	groundwater
14	climate change
9	oil resources
9	floods
8	geospatial analysis
8	energy resources
8	water chemistry
7	groundwater flow
7	environmental health (human)
6	surface water (non-marine)
6	invasive species
6	avian influenza
6	employment and volunteer opportunities
6	earthquake probabilities
5	biostratigraphy
5	geochemistry
5	greenhouse effect
5	earth sciences
5	remote sensing
4	microbiology
4	vegetation
4	water quality
4	geologic maps
4	geochronology
4	tectonic processes
4	contamination and pollution
3	topics
3	mantle (earth)
3	coal resources
3	biological and physical processes
3	streamflow
3	mass wasting
3	aeromagnetic surveying

Science Topics term usage Monday, 2012-12-31