Science Topics term usage 2009-11-27

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.)

1013	earthquakes
457	earthquake occurrences
262	volcanoes
157	maps and atlases
95	energy resources
88	real-time monitoring and reporting
70	mineral resources
69	topographic maps
67	climate change
66	ground water
53	map interfaces
53	floods
48	geospatial analysis
41	surface water (non-marine)
38	water quality
38	seismology
35	droughts
33	remote sensing
32	avian influenza
31	oil resources
30	invasive species
28	geologic maps
27	contamination and pollution
26	earthquake probabilities
23	fires
20	ecosystems
19	environmental health (human)
19	acid deposition
18	human impacts
16	river systems
16	life sciences
15	surface water quality
14	population and community ecology
14	aerial photography
13	volcanic activity
13	tectonic processes
13	hazards
13	hydrology
12	earth sciences
11	cartography

Science Topics term usage Friday, 2009-11-27