Science Topics term usage 2011-12-27

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.)

648	earthquakes
243	earthquake occurrences
95	volcanoes
59	maps and atlases
50	real-time monitoring and reporting
49	energy resources
32	map interfaces
30	groundwater
29	mineral resources
25	geospatial analysis
24	surface water (non-marine)
23	avian influenza
23	remote sensing
22	climate change
19	floods
17	earthquake probabilities
15	droughts
15	topographic maps
14	water quality
14	oil resources
13	contamination and pollution
12	environmental health (human)
11	seismology
11	invasive species
10	geologic maps
10	natural gas resources
9	zoology
8	groundwater flow
8	tsunamis
8	geomorphology
8	vertebrate zoology
8	land use and land cover
7	acid deposition
7	earth sciences
7	river systems
6	coal resources
6	microbiology
6	volcanic features
6	streamflow
6	biodiversity

Science Topics term usage Tuesday, 2011-12-27