Science Topics term usage 2008-05-09

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.)

1070	earthquakes
506	earthquake occurrences
425	volcanoes
148	maps and atlases
131	real-time monitoring and reporting
78	USGS map servers
76	floods
75	climate change
69	mineral resources
67	energy resources
63	ground water
53	water quality
51	surface water (non-marine)
50	geospatial analysis
44	remote sensing
43	avian influenza
41	contamination and pollution
40	droughts
37	invasive species
33	volcanic activity
32	earthquake probabilities
29	fires
27	environmental health (human)
22	oil resources
19	seismology
18	California
17	river systems
16	ground-water quality
15	tectonic processes
13	erosion
12	topics
11	aquatic ecosystems
10	seismic methods
9	ground-water flow
9	endangered species
9	USGS budget
9	drainage basins
9	acid deposition
9	desert ecosystems
8	water resources

Science Topics term usage Friday, 2008-05-09