Science Topics term usage 2005-05-15

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

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

118	earthquakes
61	geographic information systems (GIS)
58	volcanoes
41	tsunamis
35	earthquake occurrences
29	maps and atlases
25	tectonic processes
19	ground water
17	geologic structure
17	hazards
16	mineral resources
16	aerial photography
13	earth structure
13	land surface characteristics
13	animals
12	surface water (non-marine)
12	geologic history
11	waste treatment and disposal
11	landslides
10	floods
10	rocks and deposits
10	image collections
9	geophysics
9	water resources
9	real-time monitoring and reporting
9	birds
9	natural resource extraction
9	seismology
9	wildlife
9	coastal zones
9	climate change
8	water quality
8	natural resource exploration
8	oil resources
8	energy resources
8	volcanic activity
8	erosion
8	sedimentary rocks
8	river systems
8	stream-gage measurement

Science Topics term usage Sunday, 2005-05-15