Science Topics term usage 2010-01-04

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.)

1485	earthquakes
682	earthquake occurrences
353	volcanoes
175	maps and atlases
104	energy resources
97	real-time monitoring and reporting
85	climate change
70	map interfaces
65	topographic maps
62	streamflow
61	mineral resources
54	remote sensing
54	geologic maps
53	floods
50	ground water
49	earthquake probabilities
49	human impacts
48	contamination and pollution
47	water quality
45	seismology
43	surface water (non-marine)
37	geospatial analysis
34	environmental health (human)
34	volcanic activity
31	droughts
31	fires
30	invasive species
30	sea-floor characteristics
28	acid deposition
27	avian influenza
25	snow and ice cover
25	oil resources
24	animals
23	earth structure
21	erosion
20	California
18	geochemistry
18	ground-water quality
17	ocean characteristics
17	Utah

Science Topics term usage Monday, 2010-01-04