Science Topics term usage 2008-05-14

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.)

3747	earthquakes
1261	earthquake occurrences
666	earthquake probabilities
366	volcanoes
248	real-time monitoring and reporting
180	maps and atlases
96	climate change
94	USGS map servers
90	mineral resources
85	avian influenza
84	floods
79	geospatial analysis
78	droughts
78	remote sensing
75	ground water
72	energy resources
69	surface water (non-marine)
68	contamination and pollution
63	water quality
50	seismology
49	tectonic processes
48	invasive species
48	environmental health (human)
47	fires
37	volcanic activity
24	earth structure
23	global warming
22	hazards
20	river systems
20	acid deposition
19	oil resources
19	topics
19	hydrology
17	ground-water flow
16	aquatic ecosystems
16	human impacts
15	volcanic eruption prediction
14	land use and land cover
14	California
13	marine geology

Science Topics term usage Wednesday, 2008-05-14