Science Topics term usage 2008-08-23

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.)

311	earthquakes
127	earthquake occurrences
101	maps and atlases
63	volcanoes
52	real-time monitoring and reporting
43	USGS map servers
39	floods
34	mineral resources
32	climate change
32	ground water
31	energy resources
30	surface water (non-marine)
26	avian influenza
24	droughts
24	geospatial analysis
24	invasive species
24	water quality
22	remote sensing
21	environmental health (human)
21	contamination and pollution
19	fires
17	earthquake probabilities
10	invertebrates
9	oil resources
9	USGS budget
8	volcanic activity
7	seismology
7	aerial photography
6	human impacts
6	earth structure
6	acid deposition
6	water supply and demand
6	river systems
5	rocks and deposits
5	geology
5	topics
4	stream discharge
4	geologic history
4	tectonic processes
4	glaciation

Science Topics term usage Saturday, 2008-08-23