USGS - science for a changing world

Science Topics

Science Topics term usage Saturday, 2006-02-18

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

Scripts used

1264science
175combine
104kwic

Browse terms chosen

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

87earthquakes
55volcanoes
38geographic information systems (GIS)
32earthquake occurrences
28tectonic processes
18landslides
17remote sensing
16earth structure
12human impacts
12global change
12invasive species
11climate change
11hazards
11cartography
11animals
11erosion
10aerial photography
9surface water (non-marine)
9storms
9volcanic activity
9maps and atlases
9water properties
9ocean characteristics
8planetary bodies
8real-time monitoring and reporting
8acid deposition
8geologic history
8rocks and deposits
7mineral resources
7seismology
7streamflow
7gravitational field (earth)
7droughts
7water resources
7health and disease
7water quality
6water use
6tsunamis
6coastal zones
6geography

KWIC index letters chosen

bar graph showing usage of each letter

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