Science Topics term usage 2011-02-14

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.)

1663	earthquakes
490	earthquake occurrences
340	volcanoes
88	maps and atlases
62	real-time monitoring and reporting
58	climate change
56	seismology
55	mineral resources
51	geospatial analysis
46	earthquake probabilities
45	groundwater
44	energy resources
42	map interfaces
41	oil resources
40	floods
35	remote sensing
33	surface water (non-marine)
30	water quality
29	topographic maps
26	avian influenza
24	invasive species
20	geologic maps
18	droughts
18	contamination and pollution
16	volcanic activity
14	human impacts
13	natural gas resources
12	tectonic processes
12	hazards
11	erosion
11	geochemistry
11	environmental health (human)
11	acid deposition
11	fires
10	volcanic eruption prediction
10	land use and land cover
10	microbiology
9	birds
9	endangered species
9	marine biology

Science Topics term usage Monday, 2011-02-14