USGS - science for a changing world

Science Topics

Science Topics term usage 2010-04

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

Scripts used

234237science
47367combine
6964kwic

Browse terms chosen

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

79649earthquakes
30631earthquake occurrences
22183volcanoes
5841real-time monitoring and reporting
5360maps and atlases
4304earthquake probabilities
3294seismology
2997climate change
2482ground water
2431mineral resources
2391energy resources
2179floods
2111map interfaces
1849remote sensing
1816surface water (non-marine)
1794geospatial analysis
1782topographic maps
1630water quality
1568droughts
1546contamination and pollution
1517invasive species
1352avian influenza
1327volcanic activity
1040geologic maps
882tectonic processes
833environmental health (human)
803fires
790human impacts
762oil resources
689hazards
524California
523river systems
517global warming
507earth structure
506acid deposition
475land use and land cover
446topics
440volcanic eruption prediction
411geologic processes
380natural gas resources

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Monday, 03-May-2010 10:06:01 EDT