Science Topics term usage 2012-09-12

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.)

595	earthquakes
180	earthquake occurrences
151	volcanoes
66	maps and atlases
62	real-time monitoring and reporting
53	climate change
38	mineral resources
36	topographic maps
31	droughts
31	remote sensing
28	surface water (non-marine)
27	map interfaces
26	groundwater
24	floods
23	health and disease
23	contamination and pollution
22	energy resources
21	water quality
20	avian influenza
19	earthquake probabilities
19	invasive species
19	acid deposition
17	environmental health (human)
17	geospatial analysis
17	human impacts
16	earth sciences
15	microbiology
15	ecology
13	effects of climate change
13	natural gas resources
13	seismology
13	land use and land cover
12	oil resources
12	tectonic processes
12	life sciences
11	fires
11	geographic information systems (GIS)
11	marine biology
10	animals
10	geologic maps

Science Topics term usage Wednesday, 2012-09-12