Science Topics term usage 2005-09

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.)

4698	earthquakes
2541	volcanoes
1797	geographic information systems (GIS)
1474	earthquake occurrences
1217	earth structure
1163	maps and atlases
1043	tectonic processes
879	energy resources
771	animals
757	mineral resources
721	surface water (non-marine)
679	floods
642	aerial photography
630	rocks and deposits
619	streamflow
613	storms
604	tsunamis
560	real-time monitoring and reporting
559	hurricanes
550	contamination and pollution
544	hazards
542	climate change
537	coastal zones
531	ground water
524	water quality
524	geologic structure
500	human impacts
478	geologic history
442	earthquake probabilities
437	acid deposition
425	topography
423	oil resources
422	geography
409	remote sensing
399	snow and ice cover
394	water resources
380	health and disease
375	landslides
371	seismology
371	wildlife

Scripts used