USGS - science for a changing world

Science Topics

Science Topics term usage Wednesday, 2010-12-22

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

Scripts used

2906science
365combine
80kwic

Browse terms chosen

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

1102earthquakes
292earthquake occurrences
121volcanoes
103maps and atlases
100sinkhole formation
61real-time monitoring and reporting
58floods
49surface water (non-marine)
42mineral resources
41energy resources
40map interfaces
30topographic maps
28groundwater
27remote sensing
26water quality
25invasive species
21seismology
19climate change
18geospatial analysis
17environmental health (human)
16contamination and pollution
15avian influenza
13droughts
12geologic maps
11river systems
11earthquake probabilities
8health and disease
8stream discharge
7land use and land cover
7sediment transport
7hazards
7soil resources
7streamflow
6surface water quality
6oil resources
6marine water quality
6water chemistry
5water supply and demand
5topics
5gravitational field (earth)

KWIC index letters chosen

bar graph showing usage of each letter

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