USGS - science for a changing world

Science Topics

Science Topics term usage Tuesday, 2011-07-12

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

Scripts used

2126science
336combine
70kwic

Browse terms chosen

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

591earthquakes
188earthquake occurrences
166volcanoes
85maps and atlases
58mineral resources
53real-time monitoring and reporting
39groundwater
39topographic maps
38map interfaces
35surface water (non-marine)
31energy resources
30floods
27climate change
27geospatial analysis
26droughts
22water quality
19seismology
19earthquake probabilities
17invasive species
17environmental health (human)
15remote sensing
14oil resources
14avian influenza
12contamination and pollution
10life sciences
9geologic maps
8microbiology
8human impacts
7seismic refraction method
7metallic ores
7river systems
7health and disease
7hydrology
7tsunamis
7natural gas resources
6fires
6effects of climate change
6groundwater level
6earth structure
6streamflow

KWIC index letters chosen

bar graph showing usage of each letter

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