Science Topics term usage 2011-10-30

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.)

634	earthquakes
232	earthquake occurrences
115	volcanoes
65	maps and atlases
44	real-time monitoring and reporting
39	mineral resources
31	floods
30	climate change
29	map interfaces
25	earthquake probabilities
23	groundwater
21	remote sensing
20	geospatial analysis
19	avian influenza
19	energy resources
19	surface water (non-marine)
17	ecosystems
16	invasive species
15	droughts
15	topographic maps
12	seismology
11	water quality
11	metallic ores
10	contamination and pollution
10	geologic maps
9	environmental health (human)
8	tsunamis
8	mining hazards
8	mathematical modeling
8	fires
7	volcanic activity
7	earth structure
7	organism growth and development
7	microbiology
6	human impacts
6	marine ecosystems
6	sea-floor characteristics
5	groundwater flow
5	ecology
5	surface water quality

Science Topics term usage Sunday, 2011-10-30