Science Topics term usage 2008-10-24

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.)

427	earthquakes
174	earthquake occurrences
132	maps and atlases
117	volcanoes
86	USGS map servers
71	real-time monitoring and reporting
62	energy resources
56	ground water
53	climate change
50	mineral resources
48	water quality
47	floods
38	surface water (non-marine)
38	remote sensing
37	contamination and pollution
29	geospatial analysis
28	droughts
27	invasive species
26	avian influenza
22	fires
22	environmental health (human)
17	global warming
17	erosion
17	acid deposition
16	endangered species
14	oil resources
12	seismology
11	earthquake probabilities
11	earth structure
11	water use
10	land use and land cover
10	social sciences
10	snow and ice cover
10	human impacts
10	animals
9	hydrology
9	greenhouse effect
9	hazards
9	rocks and deposits
9	volcanic activity

Science Topics term usage Friday, 2008-10-24