Science Topics term usage 2012-04

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.)

35884	earthquakes
12572	earthquake occurrences
6213	volcanoes
2649	maps and atlases
2214	real-time monitoring and reporting
1511	mineral resources
1439	climate change
1387	groundwater
1184	surface water (non-marine)
1160	geospatial analysis
1127	earthquake probabilities
1097	floods
1083	energy resources
1044	map interfaces
973	water quality
959	remote sensing
947	tsunamis
936	droughts
810	invasive species
798	contamination and pollution
793	avian influenza
738	seismology
645	topographic maps
524	environmental health (human)
483	geologic maps
479	fires
460	oil resources
376	volcanic activity
362	microbiology
317	tectonic processes
315	human impacts
281	natural gas resources
251	endangered species
242	life sciences
238	land use and land cover
225	acid deposition
225	geologic processes
224	hydrology
223	animals
206	topics

Scripts used