Science Topics term usage 2009-01-24

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.)

1929	earthquakes
1076	earthquake occurrences
103	volcanoes
85	maps and atlases
55	USGS map servers
55	real-time monitoring and reporting
48	climate change
37	California
33	mineral resources
33	topographic maps
31	avian influenza
31	seismology
30	invasive species
30	energy resources
29	earthquake probabilities
23	contamination and pollution
22	water quality
21	remote sensing
20	geospatial analysis
20	ground water
20	floods
19	droughts
17	surface water (non-marine)
17	Los Angeles
12	acid deposition
12	environmental health (human)
12	geologic maps
11	Alaska
11	fires
10	volcanic activity
8	global warming
8	desert ecosystems
8	oil resources
7	USGS budget
7	animals
6	topics
6	coal resources
6	erosion
6	hazards
6	natural gas resources

Science Topics term usage Saturday, 2009-01-24