Science Topics term usage 2008-09-07

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.)

608	earthquakes
262	earthquake occurrences
142	volcanoes
83	maps and atlases
74	real-time monitoring and reporting
53	USGS map servers
50	floods
47	energy resources
45	ground water
44	mineral resources
40	climate change
38	surface water (non-marine)
37	contamination and pollution
29	geospatial analysis
25	droughts
24	water quality
23	invasive species
21	avian influenza
20	remote sensing
16	earthquake probabilities
16	environmental health (human)
16	acid deposition
15	oil resources
15	life sciences
14	fires
12	earth structure
9	tectonic processes
9	land use change
9	human impacts
8	ground-water flow
8	seismology
8	streamflow
8	health and disease
8	California
8	magnetic field (earth)
8	producers (organisms)
8	natural gas resources
8	USGS budget
8	endangered species
7	topics

Science Topics term usage Sunday, 2008-09-07