Science Topics term usage 2011-06

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.)

22818	earthquakes
8431	volcanoes
7446	earthquake occurrences
2548	maps and atlases
2423	real-time monitoring and reporting
2296	floods
1315	surface water (non-marine)
1265	mineral resources
1150	groundwater
1144	climate change
1055	map interfaces
968	energy resources
847	geospatial analysis
741	topographic maps
723	water quality
708	remote sensing
702	fires
649	droughts
601	earthquake probabilities
544	invasive species
514	contamination and pollution
442	avian influenza
413	environmental health (human)
393	seismology
382	geologic maps
372	oil resources
359	volcanic activity
349	tsunamis
305	microbiology
242	life sciences
235	streamflow
232	river systems
214	human impacts
212	acid deposition
210	hydrology
186	tectonic processes
183	natural gas resources
177	land use and land cover
140	groundwater flow
137	stream discharge

Scripts used