Science Topics term usage 2011-01-27

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.)

982	earthquakes
379	volcanoes
249	earthquake occurrences
92	maps and atlases
49	groundwater
44	topographic maps
42	real-time monitoring and reporting
39	floods
38	energy resources
38	map interfaces
37	climate change
36	mineral resources
31	geospatial analysis
31	remote sensing
30	earthquake probabilities
28	volcanic activity
26	water quality
25	seismology
20	oil resources
20	surface water (non-marine)
19	geologic maps
14	acid deposition
14	contamination and pollution
13	environmental health (human)
13	avian influenza
12	invasive species
11	human impacts
10	surface water quality
10	endangered species
10	life sciences
10	droughts
9	metallic ores
9	hazards
9	tectonic processes
9	sediment transport
9	groundwater flow
8	earth structure
8	erosion
8	marine biology
7	microbiology

Science Topics term usage Thursday, 2011-01-27