Science Topics term usage 2008-05-08

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.)

1375	earthquakes
645	earthquake occurrences
551	volcanoes
136	maps and atlases
121	real-time monitoring and reporting
73	energy resources
72	USGS map servers
70	climate change
70	floods
65	mineral resources
64	surface water (non-marine)
58	ground water
54	geospatial analysis
49	remote sensing
49	avian influenza
47	water quality
46	contamination and pollution
43	droughts
35	earthquake probabilities
34	fires
34	invasive species
32	seismology
28	Nevada
26	volcanic activity
23	environmental health (human)
21	acid deposition
20	river systems
19	earth structure
19	oil resources
19	land use and land cover
18	sediment transport
17	Washoe
15	streamflow
15	hazards
14	pesticide and herbicide contamination
14	human impacts
13	desert ecosystems
12	tectonic processes
11	aerial photography
11	scientific careers

Science Topics term usage Thursday, 2008-05-08