Science Topics term usage 2012-03-30

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.)

733	earthquakes
261	earthquake occurrences
152	volcanoes
73	real-time monitoring and reporting
69	maps and atlases
49	mineral resources
47	energy resources
44	floods
40	geospatial analysis
40	climate change
39	surface water (non-marine)
35	groundwater
34	remote sensing
32	water quality
29	map interfaces
26	oil resources
26	avian influenza
22	environmental health (human)
19	invasive species
18	topographic maps
17	droughts
17	contamination and pollution
15	earthquake probabilities
15	fires
12	microbiology
12	tsunamis
12	geologic maps
12	hydrology
12	streamflow
11	human impacts
10	volcanic activity
9	hydrogeology
9	tectonic processes
8	seismology
8	metallic ores
8	natural gas resources
8	scientific software
6	mathematical modeling
6	land use and land cover
6	earth structure

Science Topics term usage Friday, 2012-03-30