Science Topics term usage 2008-11-11

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.)

495	earthquakes
220	earthquake occurrences
158	volcanoes
123	maps and atlases
67	climate change
61	real-time monitoring and reporting
53	USGS map servers
53	ground water
52	energy resources
52	mineral resources
43	water quality
41	geospatial analysis
37	floods
31	contamination and pollution
30	surface water (non-marine)
30	invasive species
28	avian influenza
27	droughts
22	fires
21	remote sensing
17	seismology
16	tectonic processes
16	oil resources
16	rocks and deposits
15	earthquake probabilities
14	streamflow
14	desert ecosystems
14	environmental health (human)
14	global warming
13	land use and land cover
13	natural gas resources
12	acid deposition
11	earth structure
11	water properties
10	tsunamis
10	surface water quality
10	human impacts
9	USGS maps on demand
9	ocean characteristics
9	pesticide and herbicide contamination

Science Topics term usage Tuesday, 2008-11-11