Science Topics term usage 2011-04-03

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.)

1166	earthquakes
351	earthquake occurrences
203	volcanoes
83	real-time monitoring and reporting
75	maps and atlases
53	earthquake probabilities
41	geospatial analysis
40	energy resources
34	tsunamis
33	mineral resources
31	floods
31	climate change
30	surface water (non-marine)
29	map interfaces
26	remote sensing
25	groundwater
24	water quality
22	contamination and pollution
22	seismology
20	invasive species
19	environmental health (human)
19	droughts
15	volcanic activity
15	avian influenza
14	geologic history
14	oil resources
14	natural gas resources
14	topographic maps
13	microbiology
12	soil resources
11	nutrient content (water)
11	geologic maps
11	health and disease
10	human impacts
10	tectonic processes
10	fires
10	mathematical modeling
8	life sciences
8	hazards
8	endangered species

Science Topics term usage Sunday, 2011-04-03