Science Topics term usage 2009-02

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.)

16263	earthquakes
9065	volcanoes
6902	earthquake occurrences
3386	maps and atlases
1944	real-time monitoring and reporting
1732	climate change
1679	USGS map servers
1526	mineral resources
1481	energy resources
1408	floods
1257	topographic maps
1170	water quality
1161	ground water
1047	contamination and pollution
1031	droughts
964	avian influenza
946	geospatial analysis
931	surface water (non-marine)
926	remote sensing
825	invasive species
633	geologic maps
600	environmental health (human)
594	fires
478	earthquake probabilities
458	seismology
413	oil resources
391	acid deposition
372	volcanic activity
369	health and disease
358	animals
352	human impacts
292	earth structure
285	global warming
282	tectonic processes
271	natural gas resources
263	erosion
247	river systems
245	social sciences
237	desert ecosystems
237	tsunamis

Scripts used