Science Topics term usage 2008-11-18

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.)

830	earthquakes
339	earthquake occurrences
196	volcanoes
152	maps and atlases
69	climate change
61	energy resources
55	USGS map servers
55	real-time monitoring and reporting
54	mineral resources
51	ground water
43	geospatial analysis
41	water quality
41	fires
39	droughts
38	floods
38	contamination and pollution
38	remote sensing
37	avian influenza
33	surface water (non-marine)
32	invasive species
27	seismology
22	environmental health (human)
22	oil resources
18	earthquake probabilities
15	volcanic activity
14	human impacts
13	landslides
13	acid deposition
12	coal resources
12	California
12	desert ecosystems
11	erosion
11	ground-water flow
10	animals
10	tsunamis
10	earth structure
10	natural gas resources
9	ground-water quality
9	life sciences
9	sediment transport

Science Topics term usage Tuesday, 2008-11-18