USGS - science for a changing world

Science Topics

Science Topics term usage Thursday, 2012-07-05

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

Scripts used

1893science
287combine
73kwic

Browse terms chosen

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

399earthquakes
152earthquake occurrences
70volcanoes
45maps and atlases
44climate change
39real-time monitoring and reporting
34surface water (non-marine)
34groundwater
33mineral resources
29floods
29droughts
28energy resources
25geospatial analysis
21map interfaces
21greenhouse effect
19remote sensing
19contamination and pollution
19invasive species
18fires
16earthquake probabilities
14avian influenza
13topographic maps
13geologic maps
12natural gas resources
11natural resource management
10water quality
10land use and land cover
9life sciences
9streamflow
8hydrology
8geochemistry
8surface water quality
8environmental health (human)
7ecology
7water resource management
7microbiology
6oil resources
6tsunamis
6acid deposition
5seismology

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Monday, 09-Jul-2012 09:29:51 EDT