Science Topics term usage 2008-10-16

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.)

511	earthquakes
199	earthquake occurrences
186	volcanoes
130	maps and atlases
69	energy resources
67	USGS map servers
64	mineral resources
58	climate change
49	real-time monitoring and reporting
48	water quality
44	ground water
42	floods
41	remote sensing
38	geospatial analysis
37	contamination and pollution
35	droughts
35	surface water (non-marine)
29	invasive species
29	avian influenza
27	fires
25	environmental health (human)
20	seismology
19	acid deposition
18	oil resources
17	endangered species
17	human impacts
16	tectonic processes
16	earthquake probabilities
15	desert ecosystems
13	earth structure
11	social sciences
11	water chemistry
11	global warming
11	erosion
11	ocean characteristics
10	geothermal resources
10	natural gas resources
10	ecology
10	topics
10	hazards

Science Topics term usage Thursday, 2008-10-16