Science Topics term usage 2008-10-10

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.)

671	earthquakes
327	earthquake occurrences
121	maps and atlases
117	volcanoes
86	real-time monitoring and reporting
66	energy resources
63	USGS map servers
46	mineral resources
45	surface water (non-marine)
44	climate change
41	water quality
39	geospatial analysis
36	ground water
35	floods
34	contamination and pollution
32	remote sensing
27	avian influenza
24	environmental health (human)
21	earthquake probabilities
21	droughts
19	invasive species
16	fires
15	seismology
14	oil resources
13	endangered species
13	topics
13	river systems
11	freshwater ecosystems
10	human impacts
10	aquatic ecosystems
10	zoology
10	metallic ores
10	hydrology
9	acid deposition
9	earth structure
9	rocks and deposits
8	tectonic processes
8	water resources
8	biodiversity
8	animals

Science Topics term usage Friday, 2008-10-10