Science Topics term usage 2012-06-07

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.)

669	earthquakes
204	earthquake occurrences
98	volcanoes
60	real-time monitoring and reporting
47	maps and atlases
46	groundwater
45	surface water (non-marine)
28	geospatial analysis
28	remote sensing
27	climate change
25	mineral resources
23	map interfaces
22	floods
21	energy resources
17	population and community ecology
17	earthquake probabilities
17	water quality
16	droughts
16	seismology
14	invasive species
14	biological and physical processes
13	environmental health (human)
13	contamination and pollution
12	fires
12	oil resources
12	human impacts
12	avian influenza
12	animals
11	life sciences
11	endangered species
9	tsunamis
9	microbiology
9	land use and land cover
8	biodiversity
8	sediment transport
7	tectonic processes
7	acid deposition
6	natural gas resources
6	elements
6	aquatic ecosystems

Science Topics term usage Thursday, 2012-06-07