Science Topics term usage 2009-01

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.)

37059	earthquakes
17159	earthquake occurrences
8182	volcanoes
3892	maps and atlases
2445	real-time monitoring and reporting
1775	climate change
1775	USGS map servers
1644	floods
1471	topographic maps
1317	mineral resources
1309	energy resources
1270	water quality
1253	ground water
1091	avian influenza
1034	contamination and pollution
1018	droughts
1005	remote sensing
979	surface water (non-marine)
942	geospatial analysis
869	seismology
858	invasive species
785	earthquake probabilities
772	geologic maps
632	environmental health (human)
562	fires
530	volcanic activity
462	animals
439	acid deposition
429	health and disease
392	California
382	tectonic processes
356	earth structure
349	human impacts
338	desert ecosystems
324	global warming
287	oil resources
275	erosion
262	river systems
247	endangered species
239	global change

Scripts used