USGS - science for a changing world

Science Topics

Science Topics term usage Sunday, 2006-08-27

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

Scripts used

1077science
95kwic
37combine

Browse terms chosen

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

74earthquakes
35geographic information systems (GIS)
31volcanoes
25hazards
23bioremediation
20animals
19fracture (geologic)
17maps and atlases
14floods
12tsunamis
12energy resources
12planetary bodies
12earth structure
12meteorites
11hurricanes
11earthquake occurrences
11land use and land cover
11biogeography
9streamflow
9land surface characteristics
9wildlife
9tectonic processes
8ground water
8droughts
8erosion
7water quality
7climate change
7health and disease
7geologic history
7human impacts
7cartography
7ocean characteristics
7ground-water flow
7rocks and deposits
7gold ores
7aerial photography
7landslides
6mammals
6topics
6map coordinate systems

KWIC index letters chosen

bar graph showing usage of each letter

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