Science Topics term usage 2008-12-14

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.)

340	earthquakes
135	earthquake occurrences
79	maps and atlases
78	volcanoes
53	USGS map servers
41	real-time monitoring and reporting
38	mineral resources
33	topographic maps
32	ground water
30	water quality
27	climate change
26	floods
26	energy resources
25	surface water (non-marine)
22	fires
21	avian influenza
20	droughts
20	invasive species
20	remote sensing
20	geospatial analysis
14	contamination and pollution
13	geologic maps
13	earthquake probabilities
12	biogeography
12	environmental health (human)
11	ecosystems
11	volcanic activity
10	seismology
10	acid deposition
9	desert ecosystems
9	human impacts
7	topics
7	USGS budget
7	tectonic processes
7	global warming
6	producers (organisms)
6	water properties
6	sediment transport
6	surface water quality
6	snow and ice cover

Science Topics term usage Sunday, 2008-12-14