Science Topics term usage 2010-05-10

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.)

1262	earthquakes
455	earthquake occurrences
446	volcanoes
198	maps and atlases
127	real-time monitoring and reporting
88	energy resources
84	mineral resources
81	ground water
79	map interfaces
78	climate change
61	earthquake probabilities
61	floods
57	topographic maps
56	geospatial analysis
52	remote sensing
50	surface water (non-marine)
49	seismology
48	contamination and pollution
43	invasive species
41	animals
34	oil resources
34	avian influenza
34	water quality
34	droughts
31	volcanic activity
30	geologic maps
29	erosion
29	fires
28	tectonic processes
26	ground-water flow
24	ocean characteristics
24	hazards
23	human impacts
22	earth structure
22	global warming
21	endangered species
20	land use and land cover
19	sea-floor characteristics
19	acid deposition
19	stream discharge

Science Topics term usage Monday, 2010-05-10