USGS - science for a changing world

Science Topics

Science Topics term usage Saturday, 2006-09-30

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

Scripts used

1078science
112kwic
44combine

Browse terms chosen

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

33meteorology
33earthquakes
31volcanoes
25geographic information systems (GIS)
12mineral resources
11acid deposition
10tectonic processes
10climate change
9ground water
9information system design and development
9agriculture
8outer core (earth)
8earthquake occurrences
8animals
8biodiversity
8marine geology
8erosion
8tsunamis
7topics
7energy resources
7climatology
7rocks and deposits
7environmental assessment
7human impacts
7life sciences
6streamflow
6hurricanes
6inner core (earth)
6earth structure
6wildlife
6runoff
6oil resources
6magnetic field (earth)
6sea-floor characteristics
5mathematical modeling
5coastal zones
5map coordinate systems
5water quality
5contamination and pollution
5ocean salinity

KWIC index letters chosen

bar graph showing usage of each letter

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