Science Topics term usage 2008-06

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.)

19321	earthquakes
8768	earthquake occurrences
4096	maps and atlases
3360	volcanoes
3245	floods
3093	real-time monitoring and reporting
2129	USGS map servers
1909	energy resources
1594	mineral resources
1531	ground water
1473	climate change
1458	surface water (non-marine)
1208	geospatial analysis
1160	water quality
1109	droughts
993	remote sensing
982	fires
980	avian influenza
944	contamination and pollution
903	invasive species
735	oil resources
666	environmental health (human)
632	earthquake probabilities
438	river systems
402	seismology
326	streamflow
311	earth structure
285	hydrology
261	natural gas resources
260	human impacts
256	tectonic processes
246	acid deposition
246	ground-water flow
220	global warming
211	hazards
209	USGS maps on demand
208	volcanic activity
205	USGS budget
198	surface water quality
194	California

Scripts used