Science Topics term usage 2009-11-02

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.)

1590	earthquakes
687	earthquake occurrences
356	volcanoes
275	maps and atlases
209	real-time monitoring and reporting
156	climate change
155	ground water
143	energy resources
133	mineral resources
127	map interfaces
121	floods
118	surface water (non-marine)
104	topographic maps
103	remote sensing
99	water quality
94	geospatial analysis
86	invasive species
86	droughts
85	contamination and pollution
83	avian influenza
69	seismology
66	animals
64	earthquake probabilities
55	acid deposition
54	fires
54	environmental health (human)
46	oil resources
44	geologic maps
41	volcanic activity
36	California
36	endangered species
35	earth structure
34	global warming
33	tectonic processes
32	health and disease
31	human impacts
28	aquatic ecosystems
28	land use and land cover
28	ocean characteristics
25	pesticide and herbicide contamination

Science Topics term usage Monday, 2009-11-02