Science Topics term usage 2010-10-31

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.)

465	earthquakes
270	volcanoes
140	earthquake occurrences
66	maps and atlases
65	real-time monitoring and reporting
37	climate change
28	map interfaces
26	groundwater
25	mineral resources
24	surface water (non-marine)
24	geospatial analysis
22	water quality
20	contamination and pollution
19	energy resources
16	topographic maps
16	avian influenza
16	floods
15	fires
14	remote sensing
13	droughts
11	invasive species
11	seismology
11	volcanic activity
10	environmental health (human)
9	erosion
9	earthquake probabilities
9	geologic maps
8	river systems
8	acid deposition
8	land use and land cover
7	groundwater flow
6	geochemistry
6	earth structure
6	population and community ecology
5	marine water quality
5	tectonic processes
5	pharmaceutical contamination
5	magnetic field (earth)
5	human impacts
5	marine biology

Science Topics term usage Sunday, 2010-10-31