Science Topics term usage 2011-02-02

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.)

786	earthquakes
260	volcanoes
221	earthquake occurrences
106	maps and atlases
68	groundwater
61	mineral resources
60	climate change
59	real-time monitoring and reporting
56	surface water (non-marine)
47	floods
45	map interfaces
42	energy resources
40	topographic maps
39	remote sensing
36	invasive species
35	water quality
35	geospatial analysis
31	oil resources
27	earthquake probabilities
24	contamination and pollution
23	avian influenza
22	geologic maps
18	erosion
16	droughts
14	natural resource management
14	seismology
13	environmental health (human)
12	endangered species
11	surface water quality
11	land use and land cover
11	microbiology
10	rocks and deposits
10	water chemistry
10	volcanic activity
10	fires
10	human impacts
9	tectonic processes
9	natural gas resources
9	stream discharge
9	mass wasting

Science Topics term usage Wednesday, 2011-02-02