Science Topics term usage 2008-11-25

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.)

463	earthquakes
180	earthquake occurrences
169	volcanoes
138	maps and atlases
76	USGS map servers
73	climate change
58	real-time monitoring and reporting
51	mineral resources
45	energy resources
43	droughts
42	water quality
39	geospatial analysis
37	ground water
36	surface water (non-marine)
35	floods
34	invasive species
29	remote sensing
25	avian influenza
24	contamination and pollution
20	fires
18	hydrology
16	environmental health (human)
15	earthquake probabilities
15	global warming
15	surface water quality
14	ocean characteristics
12	tectonic processes
12	sediment transport
12	endangered species
12	acid deposition
11	animals
11	human impacts
11	seismology
10	water chemistry
10	topics
9	geologic structure
9	oil resources
9	volcanic activity
9	streamflow
9	earth structure

Science Topics term usage Tuesday, 2008-11-25