Science Topics term usage 2010-02-28

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.)

6001	earthquakes
1859	earthquake occurrences
475	volcanoes
334	real-time monitoring and reporting
289	earthquake probabilities
266	maps and atlases
203	seismology
144	climate change
123	map interfaces
117	mineral resources
101	tectonic processes
91	floods
90	ground water
89	droughts
85	invasive species
85	volcanic activity
83	geospatial analysis
80	energy resources
72	remote sensing
66	contamination and pollution
66	avian influenza
64	water quality
52	tsunamis
51	surface water (non-marine)
49	environmental health (human)
48	geologic maps
45	topographic maps
43	fires
39	hazards
39	geologic processes
35	oil resources
32	land use and land cover
30	ecosystems
28	geochemistry
28	fault zones
27	earth structure
26	topics
25	tectonophysics
23	seismic methods
23	human impacts

Science Topics term usage Sunday, 2010-02-28