Science Topics term usage 2012-09-19

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.)

477	earthquakes
149	earthquake occurrences
111	volcanoes
56	real-time monitoring and reporting
46	mineral resources
45	maps and atlases
44	climate change
41	groundwater
38	energy resources
34	surface water (non-marine)
33	water quality
30	contamination and pollution
28	earth structure
28	remote sensing
24	geospatial analysis
23	fires
23	map interfaces
23	floods
22	earthquake probabilities
22	invasive species
18	environmental health (human)
18	avian influenza
17	health and disease
16	droughts
16	land use and land cover
15	earth sciences
14	microbiology
14	tectonic processes
12	hurricanes
12	tsunamis
12	endangered species
12	craters
11	human impacts
11	acid deposition
10	topographic maps
10	geographic information systems (GIS)
10	geologic maps
10	life sciences
9	nonmetallic mineral resources
9	geomorphology

Science Topics term usage Wednesday, 2012-09-19