Science Topics term usage 2012-05-24

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.)

561	earthquakes
164	earthquake occurrences
104	volcanoes
61	real-time monitoring and reporting
44	maps and atlases
37	mineral resources
29	energy resources
28	climate change
24	invasive species
23	surface water (non-marine)
20	geospatial analysis
19	groundwater
17	map interfaces
17	floods
15	remote sensing
15	health and disease
14	droughts
14	earthquake probabilities
13	water quality
13	contamination and pollution
13	landslides
12	avian influenza
10	geologic maps
9	earth sciences
9	seismology
8	environmental health (human)
8	human impacts
8	fires
7	data services
7	microbiology
6	land use and land cover
6	oil resources
6	soil resources
6	tsunamis
6	groundwater quality
5	economic geology
5	hydrology
5	topics
5	science centers
5	endangered species

Science Topics term usage Thursday, 2012-05-24