Science Topics term usage 2011-02-04

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.)

898	earthquakes
275	earthquake occurrences
177	volcanoes
71	maps and atlases
61	climate change
57	mineral resources
56	real-time monitoring and reporting
47	floods
47	groundwater
41	energy resources
32	topographic maps
31	water quality
31	map interfaces
26	surface water (non-marine)
25	avian influenza
24	remote sensing
24	contamination and pollution
22	earthquake probabilities
21	geospatial analysis
21	invasive species
19	environmental health (human)
17	oil resources
14	droughts
14	health and disease
14	seismology
13	microbiology
12	planetary bodies
12	surface water quality
11	geologic maps
11	cartography
9	fires
9	groundwater flow
8	land use and land cover
8	life sciences
7	freshwater ecosystems
7	acid deposition
7	human impacts
7	volcanic activity
7	geochemistry
6	biodiversity

Science Topics term usage Friday, 2011-02-04