USGS - science for a changing world

Science Topics

Science Topics term usage 2010-01

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

Scripts used

350336science
71280combine
8619kwic

Browse terms chosen

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

135099earthquakes
65169earthquake occurrences
11254volcanoes
7038maps and atlases
6046real-time monitoring and reporting
4964earthquake probabilities
3668seismology
3353climate change
3059mineral resources
3030energy resources
3014floods
2876ground water
2785map interfaces
2328remote sensing
2284surface water (non-marine)
2071contamination and pollution
2066water quality
2026topographic maps
1942geospatial analysis
1926droughts
1865invasive species
1689California
1668geologic maps
1505tectonic processes
1505avian influenza
1232volcanic activity
1078environmental health (human)
1048fires
968oil resources
846topics
840human impacts
811hazards
740acid deposition
697earth structure
650geologic processes
633river systems
620streamflow
553animals
539health and disease
495global warming

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Tuesday, 02-Feb-2010 11:05:16 EST