Science Topics term usage 2012-04-21

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.)

565	earthquakes
280	volcanoes
184	earthquake occurrences
65	maps and atlases
52	real-time monitoring and reporting
39	groundwater
35	mineral resources
33	floods
26	water quality
26	surface water (non-marine)
25	earthquake probabilities
24	invasive species
24	climate change
24	geospatial analysis
22	droughts
21	remote sensing
19	energy resources
18	map interfaces
16	contamination and pollution
14	topographic maps
14	fires
14	avian influenza
13	geologic maps
12	environmental health (human)
12	microbiology
11	tectonic processes
11	life sciences
10	seismology
8	volcanic activity
8	tsunamis
7	land use and land cover
6	biogeography
5	metallic ores
5	magnetic field (earth)
5	earth sciences
5	geothermal resources
5	biodiversity
5	oil resources
5	aerial photography
5	surface water quality

Science Topics term usage Saturday, 2012-04-21