Science Topics term usage 2013-02-15

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.)

418	earthquakes
150	volcanoes
142	earthquake occurrences
69	statistical analysis
34	meteorites
34	real-time monitoring and reporting
31	maps and atlases
29	geospatial analysis
26	climate change
23	contamination and pollution
22	mineral resources
21	surface water (non-marine)
19	map interfaces
18	hydrology
18	floods
17	groundwater
17	remote sensing
16	energy resources
15	droughts
14	ecology
14	water quality
14	cartography
14	natural resource management
13	endangered species
13	microbiology
12	science centers
12	land use and land cover
12	volcanic activity
12	earth sciences
11	human impacts
11	invasive species
11	seismology
10	health and disease
10	oil resources
10	geologic maps
10	environmental health (human)
10	geochemistry
9	river systems
9	tectonic processes
9	surface water quality

Science Topics term usage Friday, 2013-02-15