Science Topics term usage 2009-11-24

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.)

1678	earthquakes
771	earthquake occurrences
369	volcanoes
253	maps and atlases
215	real-time monitoring and reporting
153	ground water
133	climate change
132	map interfaces
131	energy resources
126	mineral resources
121	remote sensing
120	contamination and pollution
118	water quality
104	invasive species
97	surface water (non-marine)
97	geospatial analysis
96	floods
69	topographic maps
67	droughts
61	geologic maps
61	avian influenza
54	seismology
52	environmental health (human)
45	fires
37	earth structure
37	earthquake probabilities
36	erosion
35	global warming
34	tectonic processes
34	human impacts
31	desert ecosystems
30	health and disease
30	oil resources
29	global change
29	volcanic eruption prediction
28	precipitation (atmospheric)
28	soil resources
27	aerial photography
27	endangered species
26	hydrology

Science Topics term usage Tuesday, 2009-11-24