Science Topics term usage 2008-11-26

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.)

438	earthquakes
150	earthquake occurrences
138	volcanoes
110	maps and atlases
58	real-time monitoring and reporting
55	USGS map servers
48	energy resources
46	climate change
43	water quality
36	mineral resources
33	geospatial analysis
33	ground water
32	floods
32	droughts
32	invasive species
29	remote sensing
28	contamination and pollution
28	surface water (non-marine)
26	avian influenza
24	environmental health (human)
20	fires
15	oil resources
13	earthquake probabilities
11	surface water quality
10	seismology
10	land use and land cover
10	global warming
10	global change
8	volcanic features
8	hydrology
8	desert ecosystems
8	USGS budget
8	snow and ice cover
8	natural gas resources
8	geologic processes
8	earth structure
7	USGS maps on demand
7	hydrogeology
7	mathematical modeling
7	coal resources

Science Topics term usage Wednesday, 2008-11-26