Science Topics term usage 2009-01-03

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.)

1417	earthquakes
623	earthquake occurrences
339	volcanoes
126	maps and atlases
75	real-time monitoring and reporting
49	USGS map servers
41	climate change
40	energy resources
39	floods
34	geospatial analysis
33	seismology
32	topographic maps
32	ground water
32	mineral resources
32	avian influenza
32	contamination and pollution
32	droughts
30	volcanic activity
28	earthquake probabilities
27	surface water (non-marine)
25	remote sensing
24	invasive species
22	water quality
19	environmental health (human)
16	fires
14	geologic maps
14	health and disease
11	hydrology
11	animals
11	human impacts
11	coal resources
10	acid deposition
7	administrative and political boundaries
7	topography
7	Wyoming
7	abandoned mines and quarries
7	topics
7	sediment transport
7	earth structure
7	surface water quality

Science Topics term usage Saturday, 2009-01-03