Science Topics term usage 2008-04-06

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.)

257	earthquakes
105	maps and atlases
96	volcanoes
92	earthquake occurrences
71	real-time monitoring and reporting
62	water quality
53	energy resources
51	climate change
48	USGS map servers
48	mineral resources
45	ground water
43	floods
42	surface water (non-marine)
39	geospatial analysis
35	remote sensing
34	contamination and pollution
32	invasive species
31	droughts
31	avian influenza
26	environmental health (human)
24	fires
23	animals
21	earth structure
18	oil resources
12	acid deposition
11	earthquake probabilities
10	USGS budget
10	endangered species
10	magnetic field (earth)
9	erosion
9	tectonic processes
9	global warming
9	ground-water quality
9	tsunamis
9	global change
8	geologic structure
8	hydrology
8	human impacts
8	seismology
8	gravitational field (earth)

Science Topics term usage Sunday, 2008-04-06