Science Topics term usage 2010-01-31

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.)

1099	earthquakes
422	earthquake occurrences
301	volcanoes
171	maps and atlases
118	energy resources
117	ground water
108	real-time monitoring and reporting
102	mineral resources
97	climate change
92	floods
83	map interfaces
80	water quality
71	contamination and pollution
65	remote sensing
65	invasive species
59	droughts
58	earthquake probabilities
56	surface water (non-marine)
54	geospatial analysis
49	topographic maps
42	oil resources
40	acid deposition
35	environmental health (human)
34	seismology
34	geologic maps
31	human impacts
30	nutrient content (water)
29	erosion
29	avian influenza
28	social sciences
25	tectonic processes
25	fires
24	endangered species
24	ground-water flow
22	earth structure
22	land use and land cover
21	volcanic activity
20	river systems
20	health and disease
19	life sciences

Science Topics term usage Sunday, 2010-01-31