Science Topics term usage 2008-11-05

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.)

547	earthquakes
241	volcanoes
191	earthquake occurrences
114	maps and atlases
106	contamination and pollution
89	climate change
83	ground water
81	mineral resources
77	energy resources
74	floods
67	droughts
56	geospatial analysis
52	real-time monitoring and reporting
50	USGS map servers
48	water quality
41	avian influenza
35	surface water (non-marine)
24	invasive species
23	remote sensing
21	environmental health (human)
20	fires
17	tectonic processes
16	earthquake probabilities
14	global warming
13	seismology
13	oil resources
12	acid deposition
12	human impacts
12	earth structure
11	desert ecosystems
11	impact cratering
11	endangered species
10	stream-gage measurement
10	magnetic field (earth)
10	ecosystems
9	tsunamis
9	surface water quality
8	ground-water quality
8	topography
8	health and disease

Science Topics term usage Wednesday, 2008-11-05