Science Topics term usage 2012-02-12

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.)

466	earthquakes
186	earthquake occurrences
133	volcanoes
80	maps and atlases
63	mineral resources
55	groundwater
48	climate change
47	real-time monitoring and reporting
45	geospatial analysis
44	water quality
43	energy resources
37	map interfaces
33	surface water (non-marine)
32	remote sensing
31	floods
30	topographic maps
27	invasive species
26	droughts
22	environmental health (human)
20	contamination and pollution
19	oil resources
18	avian influenza
16	facilities
16	microbiology
15	fires
14	earthquake probabilities
14	geologic maps
14	human impacts
12	acid deposition
12	volcanic activity
11	aquatic biology
11	Antarctica
11	cartography
10	life sciences
10	hydrogeology
9	seismology
9	tsunamis
8	geologic history
8	ecology
7	data services

Science Topics term usage Sunday, 2012-02-12