Science Topics term usage 2006-05

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.)

6444	volcanoes
5652	earthquakes
1973	geographic information systems (GIS)
1369	earthquake occurrences
1175	real-time monitoring and reporting
1039	tectonic processes
840	energy resources
798	animals
707	tsunamis
702	earth structure
699	mineral resources
671	ground water
612	surface water (non-marine)
577	streamflow
555	floods
550	maps and atlases
544	geologic history
512	climate change
491	acid deposition
487	rocks and deposits
483	water quality
480	oil resources
474	aerial photography
410	contamination and pollution
406	landslides
393	storms
393	earthquake probabilities
391	endangered species
382	volcanic activity
367	water resources
366	ground-water flow
361	geologic structure
357	hazards
352	magnetic field (earth)
335	health and disease
335	erosion
330	planetary bodies
325	land use and land cover
323	coastal zones
315	droughts

Scripts used