Science Topics term usage 2006-12-21

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.)

131	earthquakes
119	geographic information systems (GIS)
60	earthquake occurrences
50	bioremediation
45	volcanoes
31	real-time monitoring and reporting
14	drilling and coring
14	earth structure
13	aerial photography
12	rocks and deposits
12	streamflow
11	coastal zones
11	climate change
11	geology
11	field sampling
10	tectonic processes
10	topography
10	human impacts
10	organism groupings (non-taxonomic)
10	ground water
10	geologic structure
9	contamination and pollution
9	geography
9	ground-water flow
9	cartography
9	map coordinate systems
9	population and community ecology
9	geospatial datasets
9	land use and land cover
8	information system design and development
8	mineral resources
8	management methods
8	oil resources
8	maps and atlases
8	natural resources
7	water quality
7	seismology
7	freshwater ecosystems
7	remote sensing
7	sediment transport

Science Topics term usage Thursday, 2006-12-21