Science Topics term usage 2013-03-12

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.)

632	earthquakes
190	earthquake occurrences
130	volcanoes
60	maps and atlases
58	real-time monitoring and reporting
48	geospatial analysis
45	mineral resources
43	climate change
36	contamination and pollution
34	remote sensing
33	floods
29	map interfaces
28	invasive species
28	droughts
28	energy resources
26	water quality
24	groundwater
24	earthquake probabilities
20	microbiology
20	environmental health (human)
17	acid deposition
16	surface water (non-marine)
16	geochemistry
15	volcanic activity
15	aerial photography
15	avian influenza
14	earth sciences
13	tsunamis
13	biodiversity
12	endangered species
12	tectonic processes
11	ecology
11	geologic processes
11	fires
10	effects of climate change
10	geographic information systems (GIS)
10	hazards
10	soil resources
10	land use and land cover
10	magnetic field (earth)

Science Topics term usage Tuesday, 2013-03-12