Science Topics term usage 2012-06-20

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.)

428	earthquakes
127	earthquake occurrences
92	volcanoes
42	maps and atlases
38	mineral resources
37	real-time monitoring and reporting
35	groundwater
34	energy resources
28	surface water (non-marine)
24	geospatial analysis
23	map interfaces
23	floods
22	water quality
22	climate change
20	remote sensing
19	droughts
17	earthquake probabilities
16	life sciences
16	natural gas resources
15	environmental health (human)
13	invasive species
12	oil resources
12	contamination and pollution
11	avian influenza
11	fires
9	seismology
9	microbiology
8	biodiversity
7	zoology
7	tsunamis
7	sediment transport
7	geologic maps
7	land use and land cover
6	topographic maps
6	animals
6	aeromagnetic surveying
6	earth sciences
5	geochemistry
5	magnetic field (earth)
5	health and disease

Science Topics term usage Wednesday, 2012-06-20