Science Topics term usage 2006-07-25

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.)

128	stream-gage measurement
62	geographic information systems (GIS)
56	earthquakes
45	streamflow
37	volcanoes
18	wildlife population management
17	ground water
16	earth structure
15	tsunamis
15	cartography
13	climate change
13	map coordinate systems
13	seismology
13	energy resources
12	tectonic processes
12	floods
11	geologic structure
11	water quality
11	earthquake occurrences
11	mineral resources
10	aerial photography
10	snow and ice cover
10	maps and atlases
10	planetary bodies
10	rocks and deposits
10	animals
9	image collections
9	ecosystems
9	remote sensing
9	erosion
8	contamination and pollution
8	human impacts
8	biodiversity
8	information system design and development
8	land use and land cover
8	surface water (non-marine)
8	natural gas resources
8	hurricanes
7	meteorites
7	stream discharge

Science Topics term usage Tuesday, 2006-07-25