Science Topics term usage 2011-09-10

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.)

904	earthquakes
360	earthquake occurrences
126	volcanoes
62	maps and atlases
60	floods
45	real-time monitoring and reporting
33	earthquake probabilities
31	groundwater
31	map interfaces
30	mineral resources
30	droughts
29	surface water (non-marine)
27	climate change
22	avian influenza
20	water quality
18	energy resources
17	contamination and pollution
17	fires
17	environmental health (human)
15	geologic maps
15	remote sensing
14	microbiology
14	invasive species
13	life sciences
13	topographic maps
12	geospatial analysis
10	oil resources
10	seismology
8	river systems
6	volcanic activity
6	animals
6	tsunamis
5	drainage basins
5	geochemistry
5	economic geology
5	tectonic processes
5	human impacts
4	geographic information systems (GIS)
4	hydrogeology
4	earth structure

Science Topics term usage Saturday, 2011-09-10