Science Topics term usage 2008-09-17

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.)

549	earthquakes
233	earthquake occurrences
193	maps and atlases
192	volcanoes
108	real-time monitoring and reporting
89	USGS map servers
84	floods
80	energy resources
58	mineral resources
51	surface water (non-marine)
51	climate change
49	ground water
48	geospatial analysis
43	contamination and pollution
41	water quality
40	invasive species
39	remote sensing
32	avian influenza
31	droughts
28	oil resources
25	environmental health (human)
23	acid deposition
21	seismology
20	fires
18	tectonic processes
16	tsunamis
15	volcanic activity
15	storm surge
15	desert ecosystems
14	human impacts
14	animals
14	earthquake probabilities
14	plants (organisms)
13	rocks and deposits
13	water properties
12	soil resources
12	global warming
12	river systems
12	earth structure
12	drainage basins

Science Topics term usage Wednesday, 2008-09-17