Science Topics term usage 2013-02-19

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.)

459	earthquakes
134	earthquake occurrences
128	volcanoes
49	maps and atlases
37	climate change
34	mineral resources
32	groundwater
30	real-time monitoring and reporting
28	floods
28	geospatial analysis
25	human impacts
22	remote sensing
22	water quality
21	surface water (non-marine)
20	droughts
19	contamination and pollution
19	land use and land cover
18	tectonic processes
17	microbiology
16	map interfaces
15	ecology
15	earthquake probabilities
15	energy resources
15	topographic maps
14	earth sciences
12	earth structure
12	geochemistry
11	erosion
11	aerial photography
11	biodiversity
11	natural resource assessment
11	employment and volunteer opportunities
10	natural resource management
10	tsunamis
10	natural gas resources
9	geologic maps
9	life sciences
9	land use change
9	invasive species
9	waste treatment and disposal

Science Topics term usage Tuesday, 2013-02-19