Science Topics term usage 2011-09-13

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.)

1076	earthquakes
440	earthquake occurrences
165	volcanoes
114	maps and atlases
84	real-time monitoring and reporting
78	mineral resources
74	floods
61	climate change
59	groundwater
50	surface water (non-marine)
49	map interfaces
47	geospatial analysis
46	energy resources
44	fires
40	invasive species
38	water quality
38	droughts
33	contamination and pollution
31	topographic maps
29	avian influenza
29	earthquake probabilities
27	oil resources
25	remote sensing
19	environmental health (human)
19	human impacts
19	seismology
17	microbiology
14	geologic maps
13	life sciences
12	tectonic processes
12	animals
11	geomorphology
11	hydrogeology
11	streamflow
11	endangered species
11	hydrology
11	drainage basins
10	tsunamis
10	pharmaceutical contamination
10	natural gas resources

Science Topics term usage Tuesday, 2011-09-13