Science Topics term usage 2013-02-21

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.)

442	earthquakes
154	volcanoes
148	earthquake occurrences
59	climate change
46	maps and atlases
40	groundwater
31	real-time monitoring and reporting
30	mineral resources
30	water quality
26	geospatial analysis
25	remote sensing
24	energy resources
20	surface water (non-marine)
19	fires
19	contamination and pollution
19	human impacts
18	floods
18	microbiology
17	ecology
16	earth sciences
15	tectonic processes
15	droughts
15	environmental health (human)
14	hydrogeology
14	aerial photography
13	invasive species
13	aquatic biology
13	map interfaces
11	life sciences
11	tsunamis
11	animals
11	earth structure
11	avian influenza
11	health and disease
11	employment and volunteer opportunities
11	earthquake probabilities
10	mass wasting
9	biodiversity
9	geologic processes
9	topographic maps

Science Topics term usage Thursday, 2013-02-21