Science Topics term usage 2008-06-06

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.)

1205	earthquakes
620	earthquake occurrences
163	maps and atlases
128	real-time monitoring and reporting
107	volcanoes
76	floods
69	ground water
64	energy resources
64	surface water (non-marine)
63	USGS map servers
60	mineral resources
58	droughts
51	climate change
44	geospatial analysis
42	water quality
42	contamination and pollution
37	remote sensing
33	invasive species
33	avian influenza
31	earthquake probabilities
28	fires
22	oil resources
21	seismology
20	environmental health (human)
17	streamflow
17	natural gas resources
16	USGS budget
14	California
13	tectonic processes
13	acid deposition
12	human impacts
12	surface water quality
12	stream-gage measurement
12	hydrology
12	river systems
11	ground-water quality
11	ground-water flow
10	earth structure
10	stream discharge
10	volcanic activity

Science Topics term usage Friday, 2008-06-06