Science Topics term usage 2008-05-10

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.)

722	earthquakes
346	earthquake occurrences
208	volcanoes
91	maps and atlases
76	real-time monitoring and reporting
57	USGS map servers
49	floods
48	avian influenza
48	ground water
47	energy resources
46	mineral resources
40	surface water (non-marine)
39	remote sensing
36	droughts
35	geospatial analysis
34	climate change
32	contamination and pollution
31	water quality
28	invasive species
27	environmental health (human)
21	fires
20	earthquake probabilities
18	human impacts
14	oil resources
12	seismology
11	USGS budget
10	hazards
10	natural gas resources
9	desert ecosystems
9	ground-water flow
9	earth structure
9	acid deposition
8	coal resources
8	river systems
8	global warming
8	tectonic processes
8	geologic structure
7	ecosystems
7	topics
7	California

Science Topics term usage Saturday, 2008-05-10