Science Topics term usage 2011-12-07

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.)

436	earthquakes
144	volcanoes
141	earthquake occurrences
75	maps and atlases
41	real-time monitoring and reporting
35	mineral resources
34	floods
33	surface water (non-marine)
27	climate change
26	energy resources
25	groundwater
23	remote sensing
23	oil resources
22	map interfaces
21	geospatial analysis
19	droughts
18	contamination and pollution
15	topographic maps
15	water quality
15	avian influenza
14	earthquake probabilities
13	environmental health (human)
13	human impacts
13	invasive species
12	natural gas resources
12	metallic ores
11	tectonic processes
10	endangered species
10	tsunamis
9	streamflow
9	fires
9	geologic maps
8	earth structure
8	stream discharge
8	microbiology
7	soil resources
7	cartography
7	petroleum
7	industrial pollution
6	hydrology

Science Topics term usage Wednesday, 2011-12-07