Science Topics term usage 2012-05-31

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.)

512	earthquakes
188	earthquake occurrences
77	volcanoes
64	real-time monitoring and reporting
54	maps and atlases
45	energy resources
41	climate change
39	remote sensing
36	groundwater
31	mineral resources
29	surface water (non-marine)
26	map interfaces
25	geospatial analysis
24	floods
22	earthquake probabilities
22	water quality
21	oil resources
20	invasive species
19	avian influenza
16	contamination and pollution
15	fires
13	environmental health (human)
11	earth sciences
11	geologic maps
11	droughts
10	natural gas resources
9	endangered species
9	human impacts
9	tsunamis
8	land use and land cover
8	topics
8	aeromagnetic surveying
8	seismology
7	microbiology
7	animals
7	topographic maps
7	zoology
7	geothermal resources
7	population dynamics
6	employment and volunteer opportunities

Science Topics term usage Thursday, 2012-05-31