USGS - science for a changing world

Science Topics

Science Topics term usage Tuesday, 2010-09-14

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

Scripts used

2855science
490combine
64kwic

Browse terms chosen

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

1085earthquakes
346earthquake occurrences
151volcanoes
84maps and atlases
58real-time monitoring and reporting
39climate change
38topographic maps
35mineral resources
33groundwater
30surface water (non-marine)
27water quality
26contamination and pollution
26energy resources
24floods
24map interfaces
21seismology
21oil resources
20earthquake probabilities
19geospatial analysis
16geologic maps
15droughts
15human impacts
13remote sensing
13animals
13environmental health (human)
12invasive species
12life sciences
12fires
11avian influenza
9earth structure
9health and disease
9land use and land cover
8water chemistry
8erosion
7groundwater quality
7surface water quality
7acid deposition
7social sciences
7tectonic processes
7groundwater flow

KWIC index letters chosen

bar graph showing usage of each letter

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