Science Topics term usage 2012-09-14

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.)

630	earthquakes
263	volcanoes
223	earthquake occurrences
213	isotopic analysis
66	real-time monitoring and reporting
39	maps and atlases
38	climate change
34	energy resources
34	remote sensing
31	mineral resources
28	rubidium-strontium analysis
26	fires
25	surface water (non-marine)
24	contamination and pollution
21	groundwater
20	water quality
20	life sciences
19	natural gas resources
19	floods
18	geospatial analysis
18	droughts
18	earth sciences
18	environmental health (human)
18	invasive species
17	microbiology
17	geographic information systems (GIS)
15	map interfaces
14	volcanic activity
12	earthquake probabilities
12	geologic maps
12	topographic maps
11	endangered species
11	avian influenza
11	acid deposition
11	tsunamis
10	river systems
10	health and disease
10	earth structure
9	pesticide and herbicide contamination
9	computational methods

Science Topics term usage Friday, 2012-09-14