Science Topics term usage 2013-02-04

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.)

499	earthquakes
139	earthquake occurrences
109	volcanoes
68	avian influenza
56	climate change
55	groundwater
54	water quality
53	maps and atlases
40	remote sensing
33	contamination and pollution
31	geochemistry
30	ecology
29	microbiology
29	geospatial analysis
29	real-time monitoring and reporting
26	energy resources
24	aerial photography
24	mineral resources
23	biological and physical processes
22	tectonic processes
21	hazards
21	invasive species
21	land use and land cover
20	floods
19	earthquake probabilities
19	volcanic eruption prediction
18	marine biology
18	human impacts
18	surface water (non-marine)
17	geographic information systems (GIS)
17	natural resources
15	map interfaces
14	life sciences
14	environmental health (human)
13	animals
13	oil shale resources
12	natural gas resources
11	geologic processes
11	geologic maps
11	aquatic ecosystems

Science Topics term usage Monday, 2013-02-04