Science Topics term usage 2011-01-06

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.)

1139	earthquakes
251	earthquake occurrences
195	volcanoes
94	maps and atlases
59	mineral resources
53	real-time monitoring and reporting
51	avian influenza
44	groundwater
41	climate change
38	energy resources
35	earthquake probabilities
33	map interfaces
30	topographic maps
28	water quality
27	animals
26	floods
25	remote sensing
25	geospatial analysis
23	invasive species
23	surface water (non-marine)
22	contamination and pollution
19	seismology
18	geologic maps
15	earth structure
15	droughts
14	geospatial datasets
14	fires
13	human impacts
13	environmental health (human)
13	erosion
12	surface water quality
11	acid deposition
11	life sciences
11	volcanic activity
10	coal resources
10	magnetic field (earth)
9	marine biology
9	hazards
8	wildlife
8	volcanic eruption prediction

Science Topics term usage Thursday, 2011-01-06