Science Topics term usage 2011-01-11

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.)

1861	earthquakes
533	earthquake occurrences
208	volcanoes
99	maps and atlases
58	real-time monitoring and reporting
55	energy resources
45	climate change
44	mineral resources
39	groundwater
35	map interfaces
35	earthquake probabilities
34	topographic maps
32	water quality
30	floods
29	remote sensing
28	seismology
28	oil resources
26	surface water (non-marine)
25	geospatial analysis
23	contamination and pollution
20	human impacts
19	droughts
18	avian influenza
16	environmental health (human)
15	invasive species
14	volcanic activity
12	earth structure
12	hurricanes
12	tectonic processes
12	hazards
12	geologic maps
11	tsunamis
9	California
9	acid deposition
8	topics
8	fires
8	endangered species
8	natural gas resources
8	life sciences
8	ocean characteristics

Science Topics term usage Tuesday, 2011-01-11