Science Topics term usage 2012-10-08

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.)

686	earthquakes
204	earthquake occurrences
118	volcanoes
67	energy resources
56	climate change
54	maps and atlases
52	mineral resources
43	real-time monitoring and reporting
39	groundwater
31	geospatial analysis
30	surface water (non-marine)
30	map interfaces
28	remote sensing
28	invasive species
27	floods
26	contamination and pollution
26	water quality
25	droughts
23	greenhouse effect
22	land use and land cover
22	microbiology
21	environmental health (human)
20	earthquake probabilities
20	avian influenza
17	oil resources
15	biogeography
15	human impacts
15	fires
14	earth sciences
13	seismology
13	biodiversity
13	endangered species
13	effects of climate change
12	earth structure
11	marine biology
11	acid deposition
11	life sciences
11	groundwater flow
11	natural gas resources
11	rocks and deposits

Science Topics term usage Monday, 2012-10-08