Science Topics term usage 2008-09-08

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.)

649	earthquakes
260	earthquake occurrences
155	volcanoes
149	maps and atlases
87	climate change
72	USGS map servers
66	real-time monitoring and reporting
63	floods
61	ground water
58	mineral resources
54	remote sensing
53	water quality
47	droughts
46	energy resources
43	contamination and pollution
37	geospatial analysis
37	surface water (non-marine)
36	avian influenza
32	environmental health (human)
29	fires
29	invasive species
22	acid deposition
20	earthquake probabilities
18	plants (organisms)
17	streamflow
17	animals
16	global warming
16	seismology
15	life sciences
14	human impacts
13	erosion
13	earth structure
12	oil resources
12	desert ecosystems
12	global change
12	sediment transport
11	natural gas resources
11	river systems
10	endangered species
10	USGS budget

Science Topics term usage Monday, 2008-09-08