Science Topics term usage 2011-09-12

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.)

1074	earthquakes
431	earthquake occurrences
168	volcanoes
102	maps and atlases
66	real-time monitoring and reporting
55	climate change
54	groundwater
53	floods
50	surface water (non-marine)
45	mineral resources
38	energy resources
37	geospatial analysis
33	droughts
33	map interfaces
33	fires
32	topographic maps
31	invasive species
26	life sciences
26	avian influenza
24	animals
24	water quality
23	earthquake probabilities
23	remote sensing
19	environmental health (human)
18	acid deposition
18	contamination and pollution
17	endangered species
16	seismology
16	microbiology
15	natural gas resources
15	geologic maps
15	earth structure
15	tectonic processes
14	oil resources
14	human impacts
13	tsunamis
13	marine biology
13	cartography
13	aerial photography
13	volcanic activity

Science Topics term usage Monday, 2011-09-12