Science Topics term usage 2012-12-13

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.)

602	earthquakes
147	earthquake occurrences
115	volcanoes
44	maps and atlases
39	mineral resources
38	climate change
36	real-time monitoring and reporting
34	remote sensing
30	floods
27	droughts
27	surface water (non-marine)
27	energy resources
26	groundwater
25	geospatial analysis
22	map interfaces
21	human impacts
20	contamination and pollution
19	land use and land cover
19	invasive species
18	earth sciences
17	avian influenza
17	microbiology
16	earthquake probabilities
15	tectonic processes
15	water quality
13	environmental health (human)
13	natural gas resources
13	life sciences
13	tsunamis
12	fires
12	seismology
12	acid deposition
12	ecology
12	geologic maps
11	oil resources
11	geologic processes
10	geochemistry
10	health and disease
9	groundwater quality
9	hydrology

Science Topics term usage Thursday, 2012-12-13