Science Topics term usage 2011-11-26

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.)

463	earthquakes
189	earthquake occurrences
75	volcanoes
52	maps and atlases
47	real-time monitoring and reporting
39	floods
32	mineral resources
28	climate change
28	groundwater
25	energy resources
23	geospatial analysis
23	map interfaces
21	surface water (non-marine)
20	water quality
18	remote sensing
18	avian influenza
15	invasive species
15	contamination and pollution
14	seismology
13	topographic maps
13	earthquake probabilities
12	fires
12	microbiology
12	geologic maps
12	environmental health (human)
11	geologic history
10	droughts
8	oil resources
7	river systems
6	natural gas resources
6	metallic ores
6	chemical analysis
6	land use and land cover
5	multispectral imaging
5	tsunamis
5	geochemistry
5	lithostratigraphy
5	groundwater flow
5	hazards
5	effects of climate change

Science Topics term usage Saturday, 2011-11-26