Science Topics term usage 2006-06-30

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.)

71	earthquakes
70	geographic information systems (GIS)
37	volcanoes
17	ground water
16	animals
14	earthquake occurrences
14	streamflow
14	surface water (non-marine)
14	sediment transport
13	ground-water flow
13	maps and atlases
13	aerial photography
13	real-time monitoring and reporting
13	earth structure
12	mineral resources
12	floods
12	energy resources
11	water quality
11	meteorites
10	magnetic field (earth)
8	remote sensing
8	contamination and pollution
8	geologic structure
8	cartography
8	computational methods
7	oil resources
7	geospatial datasets
7	erosion
7	tectonic processes
6	information system design and development
6	geologic history
6	glaciation
6	geospatial analysis
6	stream-gage measurement
6	reefs
6	natural resource extraction
6	water resources
6	map coordinate systems
6	geography
6	wildlife

Science Topics term usage Friday, 2006-06-30