Science Topics term usage 2012-12-19

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.)

626	earthquakes
161	earthquake occurrences
144	volcanoes
52	geology
44	mineral resources
39	climate change
38	maps and atlases
29	real-time monitoring and reporting
27	groundwater
23	geospatial analysis
22	floods
21	map interfaces
20	oil resources
20	surface water (non-marine)
18	droughts
18	energy resources
18	invasive species
17	contamination and pollution
16	seismology
13	water quality
13	topographic maps
12	remote sensing
11	microbiology
11	environmental health (human)
10	hydrology
10	fires
9	avian influenza
9	cartography
9	tsunamis
8	hydrogeology
8	natural resource management
8	magnetic field (earth)
8	biodiversity
8	earth sciences
8	mathematical modeling
7	geologic maps
7	land use and land cover
7	employment and volunteer opportunities
7	geochemistry
7	earth structure

Science Topics term usage Wednesday, 2012-12-19