Science Topics term usage 2008-12-26

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.)

654	earthquakes
333	earthquake occurrences
90	maps and atlases
54	volcanoes
49	USGS map servers
41	real-time monitoring and reporting
38	climate change
36	topographic maps
32	surface water (non-marine)
24	mineral resources
22	avian influenza
21	floods
20	energy resources
20	remote sensing
20	contamination and pollution
17	droughts
17	ground water
17	water quality
16	geospatial analysis
14	invasive species
14	California
12	hydrology
12	seismology
12	coal resources
12	earthquake probabilities
10	fires
10	USGS budget
9	river systems
9	environmental health (human)
8	streamflow
8	Plumas
8	stream-gage measurement
7	glaciation
6	geologic maps
6	health and disease
6	administrative and political boundaries
5	water resources
5	oil resources
5	stream discharge
5	geochemistry

Science Topics term usage Friday, 2008-12-26