Science Topics term usage 2013-03-28

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.)

339	earthquakes
117	earthquake occurrences
86	volcanoes
43	maps and atlases
42	biological and physical processes
36	groundwater
35	real-time monitoring and reporting
33	energy resources
28	climate change
24	remote sensing
24	floods
23	mineral resources
23	water quality
21	map interfaces
20	ecology
20	invasive species
19	surface water (non-marine)
16	oil shale resources
16	droughts
15	surface water quality
15	field sampling
13	aerial photography
13	avian influenza
13	oil resources
12	employment and volunteer opportunities
12	geospatial analysis
11	tectonic processes
10	natural resource management
10	earthquake probabilities
9	geographic information systems (GIS)
8	microbiology
8	tsunamis
8	contamination and pollution
8	animals
8	human impacts
7	geologic maps
7	natural resource extraction
7	environmental health (human)
7	land use and land cover
7	earth sciences

Science Topics term usage Thursday, 2013-03-28