Science Topics term usage 2010-09-16

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.)

625	earthquakes
208	earthquake occurrences
160	volcanoes
82	maps and atlases
49	real-time monitoring and reporting
48	mineral resources
37	climate change
35	topographic maps
35	energy resources
33	floods
31	map interfaces
30	groundwater
29	earthquake probabilities
28	surface water (non-marine)
26	water quality
25	geospatial analysis
23	contamination and pollution
23	droughts
22	remote sensing
18	animals
18	seismology
17	environmental health (human)
16	fires
15	earth structure
14	invasive species
14	acid deposition
13	oil resources
12	geologic maps
10	plants (organisms)
10	endangered species
10	life sciences
9	tectonic processes
9	volcanic activity
8	hazards
8	avian influenza
8	river systems
7	health and disease
7	social sciences
7	marine biology
7	magnetic field (earth)

Science Topics term usage Thursday, 2010-09-16