USGS - science for a changing world

Science Topics

Science Topics term usage Monday, 2006-01-23

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

Scripts used

2749science
261combine
223kwic

Browse terms chosen

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

180earthquakes
168volcanoes
82geographic information systems (GIS)
49energy resources
45tectonic processes
42earthquake occurrences
41mineral resources
36rocks and deposits
34animals
32maps and atlases
30tsunamis
28earth structure
28real-time monitoring and reporting
27acid deposition
27geography
27surface water (non-marine)
25remote sensing
23erosion
23ocean characteristics
21health and disease
21oil resources
21endangered species
20streamflow
19seismology
18planetary bodies
18geologic history
18geologic structure
18wildlife
18sediment transport
17volcanology
17land surface characteristics
16contamination and pollution
16water resources
16map coordinate systems
16cartography
15climate change
15landslides
15droughts
15ecosystems
14water quality

KWIC index letters chosen

bar graph showing usage of each letter

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