Science Topics term usage 2013-01-16

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.)

425	earthquakes
145	earthquake occurrences
123	volcanoes
43	maps and atlases
42	real-time monitoring and reporting
38	remote sensing
34	climate change
33	mineral resources
29	energy resources
26	floods
25	tectonic processes
23	contamination and pollution
21	droughts
21	health and disease
20	surface water (non-marine)
20	earth sciences
20	geospatial analysis
19	groundwater
18	oil resources
17	map interfaces
16	earthquake probabilities
15	igneous rocks
14	geochemistry
13	natural gas resources
13	avian influenza
11	biodiversity
11	microbiology
11	land use and land cover
11	ecology
10	mantle (earth)
10	geologic processes
10	environmental health (human)
9	fires
9	craters
9	human impacts
9	ecological processes
9	life sciences
9	effects of climate change
9	acid deposition
9	geologic maps

Science Topics term usage Wednesday, 2013-01-16