Science Topics term usage 2008-11-16

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.)

822	earthquakes
359	earthquake occurrences
144	volcanoes
85	maps and atlases
76	fires
56	real-time monitoring and reporting
40	energy resources
39	mineral resources
34	climate change
33	floods
33	USGS map servers
30	seismology
27	water quality
26	ground water
24	geospatial analysis
23	contamination and pollution
22	surface water (non-marine)
22	droughts
22	avian influenza
20	invasive species
17	remote sensing
17	earthquake probabilities
14	physiological processes
13	environmental health (human)
12	acid deposition
11	tsunamis
10	erosion
10	desert ecosystems
10	oil resources
10	volcanic activity
9	human impacts
9	topics
8	sedimentation
7	land use and land cover
7	magnetic field (earth)
7	tectonic processes
7	global warming
7	streamflow
7	natural gas resources
6	water chemistry

Science Topics term usage Sunday, 2008-11-16