Science Topics term usage 2013-01-28

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.)

506	earthquakes
172	earthquake occurrences
117	volcanoes
55	climate change
41	maps and atlases
34	groundwater
33	mineral resources
32	real-time monitoring and reporting
31	floods
27	remote sensing
26	geochemistry
25	microbiology
25	aerial photography
23	water quality
22	geospatial analysis
22	energy resources
21	human impacts
19	surface water (non-marine)
19	contamination and pollution
18	map interfaces
18	animals
15	invasive species
14	employment and volunteer opportunities
14	earthquake probabilities
14	tectonic processes
13	hydrology
13	ecology
13	droughts
13	sediment transport
13	erosion
13	volcanic eruption prediction
12	avian influenza
11	land use and land cover
11	earth structure
11	fires
11	acid deposition
11	hurricanes
11	life sciences
11	environmental health (human)
10	tsunamis

Science Topics term usage Monday, 2013-01-28