Science Topics term usage 2005-12

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.)

4235	earthquakes
3169	volcanoes
1813	geographic information systems (GIS)
1190	earthquake occurrences
986	tectonic processes
920	maps and atlases
774	earth structure
742	energy resources
724	mineral resources
619	real-time monitoring and reporting
577	geologic history
572	aerial photography
564	tsunamis
556	ground water
517	water quality
514	animals
514	rocks and deposits
502	surface water (non-marine)
492	contamination and pollution
480	geologic structure
477	landslides
460	human impacts
440	streamflow
423	climate change
408	remote sensing
407	floods
402	magnetic field (earth)
384	hazards
367	ocean characteristics
365	water resources
356	acid deposition
342	ground-water flow
339	oil resources
336	earthquake probabilities
335	geochemistry
330	geology
323	planetary bodies
322	geography
320	erosion
317	seismology

Scripts used