USGS - science for a changing world

Science Topics

Science Topics term usage Saturday, 2012-02-11

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

Scripts used

1442science
137combine
34kwic

Browse terms chosen

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

453earthquakes
124volcanoes
78earthquake occurrences
56maps and atlases
35map interfaces
29real-time monitoring and reporting
28climate change
27mineral resources
27geospatial analysis
25energy resources
24groundwater
22Antarctica
22remote sensing
21droughts
21surface water (non-marine)
20water quality
14avian influenza
13contamination and pollution
13floods
13invasive species
13fires
12microbiology
11environmental health (human)
10libraries and archives
7human impacts
7geologic maps
6biogeography
5acid deposition
5endangered species
5tsunamis
5life sciences
5topographic maps
5land use and land cover
5rocks and deposits
5volcanic activity
5drainage basins
5seismology
4animals
4water supply and demand
4biodiversity

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Tuesday, 14-Feb-2012 11:15:27 EST