Science Topics term usage 2013-03-18

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.)

390	earthquakes
129	volcanoes
105	earthquake occurrences
42	maps and atlases
36	mineral resources
32	climate change
31	geospatial analysis
30	real-time monitoring and reporting
27	floods
26	energy resources
24	contamination and pollution
22	surface water (non-marine)
22	remote sensing
21	invasive species
19	groundwater
17	water quality
17	droughts
16	map interfaces
14	fires
14	microbiology
13	earthquake probabilities
13	tectonic processes
12	environmental health (human)
11	human impacts
10	magnetic field (earth)
10	life sciences
10	aerial photography
10	land use and land cover
10	animals
10	zoology
10	geochemistry
10	earth structure
9	avian influenza
9	seismology
9	acid deposition
9	multispectral imaging
8	endangered species
8	health and disease
8	geographic information systems (GIS)
8	erosion

Science Topics term usage Monday, 2013-03-18