Science Topics term usage 2010-10-01

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.)

689	earthquakes
180	earthquake occurrences
120	real-time monitoring and reporting
111	volcanoes
84	floods
76	maps and atlases
48	groundwater
43	surface water (non-marine)
42	mineral resources
42	climate change
39	contamination and pollution
38	energy resources
37	remote sensing
36	water quality
32	geospatial analysis
32	map interfaces
27	topographic maps
27	droughts
25	environmental health (human)
23	invasive species
21	avian influenza
21	fires
20	earthquake probabilities
15	life sciences
13	oil resources
12	natural gas resources
12	seismology
11	ecological processes
10	human impacts
10	river systems
8	stream discharge
8	health and disease
8	earth structure
8	animals
8	streamflow
8	geologic maps
8	erosion
7	pesticide and herbicide contamination
7	volcanic activity
7	land use and land cover

Science Topics term usage Friday, 2010-10-01