Science Topics term usage 2013-03-26

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.)

631	earthquakes
211	earthquake occurrences
98	volcanoes
39	real-time monitoring and reporting
36	maps and atlases
34	climate change
30	mineral resources
27	groundwater
24	floods
24	contamination and pollution
23	remote sensing
22	energy resources
22	earthquake probabilities
22	geospatial analysis
22	surface water (non-marine)
21	map interfaces
21	avian influenza
20	microbiology
20	tectonic processes
19	tsunamis
19	life sciences
19	invasive species
16	land use and land cover
16	water quality
15	biological and physical processes
15	droughts
14	environmental health (human)
13	aerial photography
13	topographic maps
13	fires
13	endangered species
12	geochemistry
12	earth sciences
11	employment and volunteer opportunities
11	biogeography
10	news releases
10	field sampling
9	acid deposition
8	geologic maps
8	soil resources

Science Topics term usage Tuesday, 2013-03-26