Science Topics term usage 2008-05-06

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.)

1559	earthquakes
933	volcanoes
857	earthquake occurrences
154	maps and atlases
108	real-time monitoring and reporting
93	USGS map servers
76	energy resources
68	floods
62	mineral resources
62	water quality
60	climate change
59	invasive species
57	geospatial analysis
56	contamination and pollution
56	ground water
55	remote sensing
54	seismology
51	avian influenza
45	earthquake probabilities
44	droughts
44	surface water (non-marine)
32	volcanic activity
29	environmental health (human)
29	fires
23	human impacts
22	oil resources
18	animals
18	volcanic features
16	land use and land cover
16	acid deposition
16	tsunamis
13	volcanic eruption prediction
13	global change
13	desert ecosystems
13	hazards
12	USGS Quadrangles
11	geomorphology
11	surface water quality
11	tectonic processes
11	pesticide and herbicide contamination

Science Topics term usage Tuesday, 2008-05-06