Science Topics term usage 2011-08-07

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.)

398	earthquakes
172	volcanoes
156	earthquake occurrences
55	maps and atlases
46	real-time monitoring and reporting
40	mineral resources
26	climate change
25	groundwater
24	energy resources
20	map interfaces
17	droughts
17	floods
16	surface water (non-marine)
16	remote sensing
16	topographic maps
16	invasive species
15	water quality
14	contamination and pollution
13	geospatial analysis
13	oil resources
12	avian influenza
11	geologic maps
11	earthquake probabilities
11	environmental health (human)
7	microbiology
7	nutrient content (water)
7	human impacts
7	fires
6	tsunamis
5	hazard preparedness
5	natural resource extraction
5	groundwater flow
5	biodiversity
4	seismology
4	sediment transport
4	geologic processes
4	topics
4	earth sciences
4	land use and land cover
3	acid deposition

Science Topics term usage Sunday, 2011-08-07