Science Topics term usage 2006-11-04

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.)

54	earthquakes
41	computational methods
32	volcanoes
29	geographic information systems (GIS)
26	earth structure
22	earthquake occurrences
18	tectonic processes
11	mathematical modeling
11	rocks and deposits
11	aerial photography
10	floods
10	acid deposition
10	ground water
10	climate change
10	river systems
9	contamination and pollution
9	image analysis
9	tsunamis
8	human impacts
8	erosion
8	water quality
8	geologic history
8	animals
7	impact cratering
7	field methods
7	core (earth)
7	geologic structure
7	desert ecosystems
7	mineral resources
7	precipitation (atmospheric)
7	land use change
7	ground-water flow
6	magnetic field (earth)
6	topography
6	geospatial datasets
6	health and disease
6	crust (earth)
6	global change
6	topological analysis
6	remote sensing

Science Topics term usage Saturday, 2006-11-04