Science Topics term usage 2009-11-03

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.)

1666	earthquakes
648	earthquake occurrences
474	volcanoes
242	maps and atlases
128	climate change
121	real-time monitoring and reporting
117	floods
111	topographic maps
106	map interfaces
96	energy resources
90	ground water
89	mineral resources
81	water quality
77	geospatial analysis
64	earthquake probabilities
64	contamination and pollution
63	remote sensing
61	seismology
59	invasive species
52	surface water (non-marine)
51	droughts
50	acid deposition
49	avian influenza
44	environmental health (human)
43	volcanic activity
43	California
41	land use and land cover
41	oil resources
38	plants (organisms)
37	human impacts
37	geologic maps
35	fires
35	life sciences
33	earth structure
33	health and disease
29	volcanic eruption prediction
28	surface water quality
28	global warming
27	erosion
26	magnetic field (earth)

Science Topics term usage Tuesday, 2009-11-03