USGS - science for a changing world

Science Topics

Science Topics term usage 2006-01

This analysis excludes the activity of search-engine spiders, USGS users, and transactions resulting in errors.

Scripts used

75710science
8704combine
5790kwic

Browse terms chosen

(Table shows only the 40 most frequently chosen terms.)

5547earthquakes
3918volcanoes
1815geographic information systems (GIS)
1298earthquake occurrences
979tectonic processes
932energy resources
871earth structure
863mineral resources
818real-time monitoring and reporting
762tsunamis
738maps and atlases
698rocks and deposits
614geologic history
581aerial photography
579animals
573surface water (non-marine)
562geologic structure
548streamflow
546water quality
539remote sensing
532ground water
524floods
494contamination and pollution
483climate change
445landslides
445hazards
419acid deposition
413ocean characteristics
411water resources
407human impacts
400geography
394erosion
382earthquake probabilities
380health and disease
366planetary bodies
359magnetic field (earth)
359oil resources
358land surface characteristics
356cartography
343seismology

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Friday, 25-Apr-2008 17:34:50 EDT