Science Topics term usage 2008-07-09

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.)

387	earthquakes
175	volcanoes
168	maps and atlases
153	earthquake occurrences
102	real-time monitoring and reporting
83	energy resources
78	USGS map servers
65	mineral resources
61	ground water
59	water quality
57	floods
56	climate change
53	fires
48	surface water (non-marine)
45	droughts
42	remote sensing
40	geospatial analysis
38	contamination and pollution
38	invasive species
34	oil resources
29	avian influenza
29	environmental health (human)
13	river systems
13	earth structure
12	surface water quality
12	USGS budget
12	acid deposition
11	earthquake probabilities
10	aquatic biology
10	tectonic processes
10	natural gas resources
9	land use and land cover
8	crust (earth)
8	volcanic activity
8	streamflow
7	aerial photography
7	biodiversity
7	global warming
7	sediment transport
7	hydrology

Science Topics term usage Wednesday, 2008-07-09