USGS - science for a changing world

Science Topics

Science Topics term usage 2011-03

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

Scripts used

214289science
37108combine
3768kwic

Browse terms chosen

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

101109earthquakes
30192earthquake occurrences
15220volcanoes
4400real-time monitoring and reporting
4225maps and atlases
4221earthquake probabilities
2589floods
2390seismology
1965climate change
1920mineral resources
1807map interfaces
1791groundwater
1769energy resources
1500surface water (non-marine)
1498geospatial analysis
1329tsunamis
1230avian influenza
1180remote sensing
1045water quality
1033droughts
1008contamination and pollution
973tectonic processes
920topographic maps
907invasive species
875volcanic activity
824oil resources
681geologic maps
651environmental health (human)
489fires
475hazards
425microbiology
380topics
318human impacts
299natural gas resources
283hydrology
265acid deposition
261river systems
244groundwater flow
240earth structure
233geologic processes

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Monday, 04-Apr-2011 10:15:00 EDT