Science Topics term usage 2008-06-05

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.)

818	earthquakes
367	earthquake occurrences
131	maps and atlases
131	volcanoes
114	real-time monitoring and reporting
85	floods
84	USGS map servers
74	mineral resources
67	energy resources
60	ground water
54	surface water (non-marine)
51	climate change
42	water quality
41	invasive species
41	geospatial analysis
37	droughts
36	earthquake probabilities
35	avian influenza
31	contamination and pollution
30	environmental health (human)
26	remote sensing
25	fires
23	oil resources
22	streamflow
20	seismology
16	river systems
14	stream-gage measurement
14	natural gas resources
12	hydrology
11	surface water quality
11	volcanic activity
11	tectonic processes
11	tsunamis
10	global warming
10	earth structure
10	geologic processes
10	human impacts
10	ground-water quality
9	desert ecosystems
9	wetland ecosystems

Science Topics term usage Thursday, 2008-06-05