Science Topics term usage 2010-03-26

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.)

2351	earthquakes
785	earthquake occurrences
414	volcanoes
229	real-time monitoring and reporting
197	seismology
175	maps and atlases
152	earthquake probabilities
98	climate change
93	mineral resources
75	water quality
74	ground water
71	remote sensing
68	map interfaces
64	surface water (non-marine)
64	floods
62	geospatial analysis
59	energy resources
58	topographic maps
50	contamination and pollution
42	rocks and deposits
40	invasive species
40	geologic maps
38	volcanic activity
38	avian influenza
35	droughts
29	environmental health (human)
28	hazards
26	tectonic processes
23	soil resources
23	fires
22	aerial photography
18	volcanic eruption prediction
18	natural gas resources
17	earth structure
17	stream discharge
16	tsunamis
16	ground-water flow
16	drainage basins
16	land use and land cover
16	magnetic field (earth)

Science Topics term usage Friday, 2010-03-26