Science Topics term usage 2011-12-30

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.)

498	earthquakes
255	volcanoes
186	earthquake occurrences
65	maps and atlases
42	real-time monitoring and reporting
30	mineral resources
28	climate change
26	avian influenza
26	groundwater
24	map interfaces
24	water quality
23	surface water (non-marine)
23	energy resources
22	geospatial analysis
20	remote sensing
15	geologic maps
15	floods
13	topographic maps
11	volcanic activity
9	biodiversity
9	contamination and pollution
8	oil resources
8	invasive species
8	tectonic processes
7	streamflow
7	earthquake probabilities
7	environmental health (human)
6	zoology
6	fires
6	microbiology
5	seismology
5	aerial photography
5	earth structure
5	coal resources
5	stream discharge
4	geologic processes
4	droughts
4	groundwater flow
4	tsunamis
4	effects of climate change

Science Topics term usage Friday, 2011-12-30