Science Topics term usage 2005-09-11

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.)

80	earthquakes
70	volcanoes
46	earth structure
38	geographic information systems (GIS)
32	earthquake occurrences
32	tectonic processes
26	maps and atlases
20	ground-water flow
20	contamination and pollution
19	streamflow
19	geologic structure
18	energy resources
17	planetary bodies
17	ecological processes
17	rocks and deposits
17	ground water
17	tsunamis
16	hazards
16	mineral resources
15	human impacts
15	animals
15	scanning electron microscopy
15	surface water (non-marine)
14	aerial photography
14	crust (earth)
14	earth sciences
13	water resources
13	endangered species
13	water quality
13	core (earth)
13	marine geology
13	atmospheric and climatic processes
12	remote sensing
12	acid deposition
11	biological and physical processes
11	health and disease
11	volcanic activity
10	oil resources
10	topography
10	natural resources

Science Topics term usage Sunday, 2005-09-11