Science Topics term usage 2012-08-13

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.)

670	earthquakes
211	earthquake occurrences
69	volcanoes
49	maps and atlases
46	mineral resources
38	groundwater
37	climate change
36	energy resources
32	earthquake probabilities
30	real-time monitoring and reporting
26	droughts
25	remote sensing
25	water quality
24	surface water (non-marine)
24	contamination and pollution
23	economic geology
22	map interfaces
22	invasive species
21	natural gas resources
19	geospatial analysis
17	earth sciences
16	floods
16	topographic maps
15	avian influenza
14	microbiology
13	oil resources
12	health and disease
11	fires
11	land use and land cover
11	environmental health (human)
10	petroleum
10	volcanic activity
9	life sciences
8	geology
8	geologic maps
8	streamflow
8	hydrology
8	biodiversity
7	seismology
7	biogeography

Science Topics term usage Monday, 2012-08-13