Science Topics term usage 2011-10-18

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.)

680	earthquakes
260	earthquake occurrences
180	volcanoes
91	maps and atlases
56	mineral resources
49	groundwater
46	map interfaces
40	real-time monitoring and reporting
40	floods
37	contamination and pollution
35	surface water (non-marine)
34	climate change
34	energy resources
29	water quality
29	geospatial analysis
26	remote sensing
26	droughts
18	avian influenza
18	fires
18	topographic maps
17	invasive species
16	seismology
15	environmental health (human)
15	land use and land cover
15	geologic maps
14	topics
13	oil resources
12	human impacts
12	earthquake probabilities
11	tsunamis
11	natural gas resources
10	tectonic processes
10	drainage basins
10	geographic information systems (GIS)
10	life sciences
10	acid deposition
10	soil resources
10	hydrology
9	mining hazards
9	volcanic activity

Science Topics term usage Tuesday, 2011-10-18