Science Topics term usage 2012-01-15

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.)

479	earthquakes
159	earthquake occurrences
119	volcanoes
61	maps and atlases
56	real-time monitoring and reporting
37	climate change
31	groundwater
31	floods
30	map interfaces
29	mineral resources
28	energy resources
27	surface water (non-marine)
25	water quality
25	geospatial analysis
20	remote sensing
20	avian influenza
19	invasive species
18	droughts
17	contamination and pollution
16	earthquake probabilities
15	environmental health (human)
14	geologic maps
13	oil resources
12	zoology
12	human impacts
12	tsunamis
10	seismology
9	natural gas resources
9	topographic maps
8	acid deposition
8	Antarctica
8	industrial pollution
7	ecosystem monitoring
7	hydrology
7	hydrogeology
7	groundwater flow
7	geologic processes
7	surface water quality
6	wetland ecosystems
6	impact cratering

Science Topics term usage Sunday, 2012-01-15